12912856785

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{741479}}^1$

素因数の和:741539

約数の個数: 40

約数和(自身を含む): 23685837120

約数和(自身を除く): 10772980335

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5805, 17415, 741479, 2224437, 3707395, 6673311, 11122185, 20019933, 31883597, 33366555, 60059799, 95650791, 100099665, 159417985, 286952373, 300298995, 478253955, 860857119, 1434761865, 2582571357, 4304285595, 12912856785]

約数ペア:

[(1, 12912856785), (3, 4304285595), (5, 2582571357), (9, 1434761865), (15, 860857119), (27, 478253955), (43, 300298995), (45, 286952373), (81, 159417985), (129, 100099665), (135, 95650791), (215, 60059799), (387, 33366555), (405, 31883597), (645, 20019933), (1161, 11122185), (1935, 6673311), (3483, 3707395), (5805, 2224437), (17415, 741479)]