90225873

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 139440000

約数和(自身を除く): 49214127

約数列:

[1, 3, 9, 27, 29, 87, 139, 261, 417, 783, 829, 1251, 2487, 3753, 4031, 7461, 12093, 22383, 24041, 36279, 72123, 108837, 115231, 216369, 345693, 649107, 1037079, 3111237, 3341699, 10025097, 30075291, 90225873]

約数ペア:

[(1, 90225873), (3, 30075291), (9, 10025097), (27, 3341699), (29, 3111237), (87, 1037079), (139, 649107), (261, 345693), (417, 216369), (783, 115231), (829, 108837), (1251, 72123), (2487, 36279), (3753, 24041), (4031, 22383), (7461, 12093)]