90665631

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2477}}^1$

素因数の和:2580

約数の個数: 36

約数和(自身を含む): 154240632

約数和(自身を除く): 63575001

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 441, 581, 747, 1743, 2477, 4067, 5229, 7431, 12201, 17339, 22293, 36603, 52017, 121373, 156051, 205591, 364119, 616773, 1092357, 1439137, 1850319, 4317411, 10073959, 12952233, 30221877, 90665631]

約数ペア:

[(1, 90665631), (3, 30221877), (7, 12952233), (9, 10073959), (21, 4317411), (49, 1850319), (63, 1439137), (83, 1092357), (147, 616773), (249, 364119), (441, 205591), (581, 156051), (747, 121373), (1743, 52017), (2477, 36603), (4067, 22293), (5229, 17339), (7431, 12201)]