90668727

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{8053}}^1$

素因数の和:8204

約数の個数: 20

約数和(自身を含む): 136434760

約数和(自身を除く): 45766033

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 8053, 11259, 24159, 72477, 217431, 652293, 1119367, 3358101, 10074303, 30222909, 90668727]

約数ペア:

[(1, 90668727), (3, 30222909), (9, 10074303), (27, 3358101), (81, 1119367), (139, 652293), (417, 217431), (1251, 72477), (3753, 24159), (8053, 11259)]