261567235395

素因数分解:

$3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4880441}}^1$

素因数の和:4880852

約数の個数: 32

約数和(自身を含む): 466179819840

約数和(自身を除く): 204612584445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 397, 1191, 1985, 3573, 5955, 10719, 17865, 53595, 4880441, 14641323, 24402205, 43923969, 73206615, 131771907, 219619845, 658859535, 1937535077, 5812605231, 9687675385, 17437815693, 29063026155, 52313447079, 87189078465, 261567235395]

約数ペア:

[(1, 261567235395), (3, 87189078465), (5, 52313447079), (9, 29063026155), (15, 17437815693), (27, 9687675385), (45, 5812605231), (135, 1937535077), (397, 658859535), (1191, 219619845), (1985, 131771907), (3573, 73206615), (5955, 43923969), (10719, 24402205), (17865, 14641323), (53595, 4880441)]