31089591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{569}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 48550320

約数和(自身を除く): 17460729

約数列:

[1, 3, 9, 13, 39, 117, 467, 569, 1401, 1707, 4203, 5121, 6071, 7397, 18213, 22191, 54639, 66573, 265723, 797169, 2391507, 3454399, 10363197, 31089591]

約数ペア:

[(1, 31089591), (3, 10363197), (9, 3454399), (13, 2391507), (39, 797169), (117, 265723), (467, 66573), (569, 54639), (1401, 22191), (1707, 18213), (4203, 7397), (5121, 6071)]