158233419

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{18257}}^1$

素因数の和:18376

約数の個数: 20

約数和(自身を含む): 238595544

約数和(自身を除く): 80362125

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 18257, 54771, 164313, 492939, 1478817, 1953499, 5860497, 17581491, 52744473, 158233419]

約数ペア:

[(1, 158233419), (3, 52744473), (9, 17581491), (27, 5860497), (81, 1953499), (107, 1478817), (321, 492939), (963, 164313), (2889, 54771), (8667, 18257)]