31385367

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89417}}^1$

素因数の和:89439

約数の個数: 16

約数和(自身を含む): 50074080

約数和(自身を除く): 18688713

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 89417, 268251, 804753, 1162421, 2414259, 3487263, 10461789, 31385367]

約数ペア:

[(1, 31385367), (3, 10461789), (9, 3487263), (13, 2414259), (27, 1162421), (39, 804753), (117, 268251), (351, 89417)]