90721521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24767}}^1$

素因数の和:24821

約数の個数: 24

約数和(自身を含む): 146824704

約数和(自身を除く): 56103183

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 24767, 74301, 222903, 272437, 817311, 916379, 2451933, 2749137, 8247411, 10080169, 30240507, 90721521]

約数ペア:

[(1, 90721521), (3, 30240507), (9, 10080169), (11, 8247411), (33, 2749137), (37, 2451933), (99, 916379), (111, 817311), (333, 272437), (407, 222903), (1221, 74301), (3663, 24767)]