2017991799999

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1\times {\mathrm{6203}}^1$

素因数の和:7426

約数の個数: 128

約数和(自身を含む): 3622294241280

約数和(自身を除く): 1604302441281

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 67, 69, 161, 189, 201, 207, 469, 483, 603, 621, 1117, 1407, 1449, 1541, 1809, 3351, 4221, 4347, 4623, 6203, 7819, 10053, 10787, 12663, 13869, 18609, 23457, 25691, 30159, 32361, 41607, 43421, 55827, 70371, 74839, 77073, 97083, 130263, 142669, 167481, 179837, 211113, 224517, 231219, 291249, 390789, 415601, 428007, 523873, 539511, 673551, 693657, 998683, 1172367, 1246803, 1284021, 1571619, 1618533, 1721297, 2020653, 2909207, 2996049, 3740409, 3852063, 4714857, 4855599, 5163891, 6928751, 8727621, 8988147, 9558823, 11221227, 12049079, 14144571, 15491673, 20786253, 26182863, 26964441, 28676469, 36147237, 46475019, 48501257, 62358759, 66911761, 78548589, 86029407, 108441711, 145503771, 159361273, 187076277, 200735283, 258088221, 325325133, 436511313, 464226317, 478083819, 602205849, 1115528911, 1309533939, 1392678951, 1434251457, 1806617547, 3249584219, 3346586733, 4178036853, 4302754371, 9748752657, 10039760199, 10677205291, 12534110559, 29246257971, 30119280597, 32031615873, 74740437037, 87738773913, 96094847619, 224221311111, 288284542857, 672663933333, 2017991799999]

約数ペア:

[(1, 2017991799999), (3, 672663933333), (7, 288284542857), (9, 224221311111), (21, 96094847619), (23, 87738773913), (27, 74740437037), (63, 32031615873), (67, 30119280597), (69, 29246257971), (161, 12534110559), (189, 10677205291), (201, 10039760199), (207, 9748752657), (469, 4302754371), (483, 4178036853), (603, 3346586733), (621, 3249584219), (1117, 1806617547), (1407, 1434251457), (1449, 1392678951), (1541, 1309533939), (1809, 1115528911), (3351, 602205849), (4221, 478083819), (4347, 464226317), (4623, 436511313), (6203, 325325133), (7819, 258088221), (10053, 200735283), (10787, 187076277), (12663, 159361273), (13869, 145503771), (18609, 108441711), (23457, 86029407), (25691, 78548589), (30159, 66911761), (32361, 62358759), (41607, 48501257), (43421, 46475019), (55827, 36147237), (70371, 28676469), (74839, 26964441), (77073, 26182863), (97083, 20786253), (130263, 15491673), (142669, 14144571), (167481, 12049079), (179837, 11221227), (211113, 9558823), (224517, 8988147), (231219, 8727621), (291249, 6928751), (390789, 5163891), (415601, 4855599), (428007, 4714857), (523873, 3852063), (539511, 3740409), (673551, 2996049), (693657, 2909207), (998683, 2020653), (1172367, 1721297), (1246803, 1618533), (1284021, 1571619)]