8912421

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{587}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 14798784

約数和(自身を除く): 5886363

約数列:

[1, 3, 7, 9, 21, 63, 241, 587, 723, 1687, 1761, 2169, 4109, 5061, 5283, 12327, 15183, 36981, 141467, 424401, 990269, 1273203, 2970807, 8912421]

約数ペア:

[(1, 8912421), (3, 2970807), (7, 1273203), (9, 990269), (21, 424401), (63, 141467), (241, 36981), (587, 15183), (723, 12327), (1687, 5283), (1761, 5061), (2169, 4109)]