2019967677

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 3718041600

約数和(自身を除く): 1698073923

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 191, 259, 273, 333, 349, 481, 573, 777, 819, 1047, 1337, 1443, 1719, 2331, 2443, 2483, 3141, 3367, 4011, 4329, 4537, 7067, 7329, 7449, 10101, 12033, 12913, 13611, 17381, 21201, 21987, 22347, 30303, 31759, 38739, 40833, 49469, 52143, 63603, 66659, 90391, 91871, 95277, 116217, 148407, 156429, 167869, 199977, 271173, 275613, 285831, 445221, 466613, 503607, 599931, 643097, 813519, 826839, 866567, 1175083, 1399839, 1510821, 1929291, 2466383, 2599701, 3525249, 4199517, 5787873, 6065969, 7399149, 7799103, 10575747, 17264681, 18197907, 22197447, 32062979, 51794043, 54593721, 96188937, 155382129, 224440853, 288566811, 673322559, 2019967677]

約数ペア:

[(1, 2019967677), (3, 673322559), (7, 288566811), (9, 224440853), (13, 155382129), (21, 96188937), (37, 54593721), (39, 51794043), (63, 32062979), (91, 22197447), (111, 18197907), (117, 17264681), (191, 10575747), (259, 7799103), (273, 7399149), (333, 6065969), (349, 5787873), (481, 4199517), (573, 3525249), (777, 2599701), (819, 2466383), (1047, 1929291), (1337, 1510821), (1443, 1399839), (1719, 1175083), (2331, 866567), (2443, 826839), (2483, 813519), (3141, 643097), (3367, 599931), (4011, 503607), (4329, 466613), (4537, 445221), (7067, 285831), (7329, 275613), (7449, 271173), (10101, 199977), (12033, 167869), (12913, 156429), (13611, 148407), (17381, 116217), (21201, 95277), (21987, 91871), (22347, 90391), (30303, 66659), (31759, 63603), (38739, 52143), (40833, 49469)]