661165659

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 1297739520

約数和(自身を除く): 636573861

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 81, 99, 121, 161, 189, 207, 231, 253, 297, 363, 419, 483, 567, 621, 693, 759, 847, 891, 1089, 1257, 1449, 1771, 1863, 2079, 2277, 2541, 2783, 2933, 3267, 3771, 4347, 4609, 5313, 6237, 6831, 7623, 8349, 8799, 9637, 9801, 11313, 13041, 13827, 15939, 19481, 20493, 22869, 25047, 26397, 28911, 32263, 33939, 41481, 47817, 50699, 58443, 67459, 68607, 75141, 79191, 86733, 96789, 106007, 124443, 143451, 152097, 175329, 202377, 225423, 237573, 260199, 290367, 318021, 354893, 373329, 456291, 525987, 607131, 742049, 780597, 871101, 954063, 1064679, 1166077, 1368873, 1577961, 1821393, 2226147, 2613303, 2862189, 3194037, 3498231, 4106619, 5464179, 6678441, 8162539, 8586567, 9582111, 10494693, 20035323, 24487617, 28746333, 31484079, 60105969, 73462851, 94452237, 220388553, 661165659]

約数ペア:

[(1, 661165659), (3, 220388553), (7, 94452237), (9, 73462851), (11, 60105969), (21, 31484079), (23, 28746333), (27, 24487617), (33, 20035323), (63, 10494693), (69, 9582111), (77, 8586567), (81, 8162539), (99, 6678441), (121, 5464179), (161, 4106619), (189, 3498231), (207, 3194037), (231, 2862189), (253, 2613303), (297, 2226147), (363, 1821393), (419, 1577961), (483, 1368873), (567, 1166077), (621, 1064679), (693, 954063), (759, 871101), (847, 780597), (891, 742049), (1089, 607131), (1257, 525987), (1449, 456291), (1771, 373329), (1863, 354893), (2079, 318021), (2277, 290367), (2541, 260199), (2783, 237573), (2933, 225423), (3267, 202377), (3771, 175329), (4347, 152097), (4609, 143451), (5313, 124443), (6237, 106007), (6831, 96789), (7623, 86733), (8349, 79191), (8799, 75141), (9637, 68607), (9801, 67459), (11313, 58443), (13041, 50699), (13827, 47817), (15939, 41481), (19481, 33939), (20493, 32263), (22869, 28911), (25047, 26397)]