68425587

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2888

約数の個数: 32

約数和(自身を含む): 108288000

約数和(自身を除く): 39862413

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 2697, 2819, 8091, 8457, 24273, 25371, 76113, 81751, 87389, 245253, 262167, 735759, 786501, 2207277, 2359503, 2534281, 7602843, 22808529, 68425587]

約数ペア:

[(1, 68425587), (3, 22808529), (9, 7602843), (27, 2534281), (29, 2359503), (31, 2207277), (87, 786501), (93, 735759), (261, 262167), (279, 245253), (783, 87389), (837, 81751), (899, 76113), (2697, 25371), (2819, 24273), (8091, 8457)]