40539051

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13691}}^1$

素因数の和:13751

約数の個数: 24

約数和(自身を含む): 68350464

約数和(自身を除く): 27811413

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 13691, 41073, 95837, 123219, 287511, 643477, 862533, 1930431, 4504339, 5791293, 13513017, 40539051]

約数ペア:

[(1, 40539051), (3, 13513017), (7, 5791293), (9, 4504339), (21, 1930431), (47, 862533), (63, 643477), (141, 287511), (329, 123219), (423, 95837), (987, 41073), (2961, 13691)]