90208251

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{14177}}^1$

素因数の和:14291

約数の個数: 24

約数和(自身を含む): 150400224

約数和(自身を除く): 60191973

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 14177, 42531, 99239, 127593, 297717, 893151, 1431877, 4295631, 10023139, 12886893, 30069417, 90208251]

約数ペア:

[(1, 90208251), (3, 30069417), (7, 12886893), (9, 10023139), (21, 4295631), (63, 1431877), (101, 893151), (303, 297717), (707, 127593), (909, 99239), (2121, 42531), (6363, 14177)]