90331647

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{5743}}^1$

素因数の和:5867

約数の個数: 24

約数和(自身を含む): 141440256

約数和(自身を除く): 51108609

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 5743, 15729, 17229, 40201, 120603, 281407, 614501, 844221, 1843503, 4301507, 12904521, 30110549, 90331647]

約数ペア:

[(1, 90331647), (3, 30110549), (7, 12904521), (21, 4301507), (49, 1843503), (107, 844221), (147, 614501), (321, 281407), (749, 120603), (2247, 40201), (5243, 17229), (5743, 15729)]