26813829

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3881}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 42484608

約数和(自身を除く): 15670779

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 3881, 6909, 11643, 27167, 81501, 182407, 190169, 547221, 570507, 1276849, 3830547, 8937943, 26813829]

約数ペア:

[(1, 26813829), (3, 8937943), (7, 3830547), (21, 1276849), (47, 570507), (49, 547221), (141, 190169), (147, 182407), (329, 81501), (987, 27167), (2303, 11643), (3881, 6909)]