31394493

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89443}}^1$

素因数の和:89465

約数の個数: 16

約数和(自身を含む): 50088640

約数和(自身を除く): 18694147

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 89443, 268329, 804987, 1162759, 2414961, 3488277, 10464831, 31394493]

約数ペア:

[(1, 31394493), (3, 10464831), (9, 3488277), (13, 2414961), (27, 1162759), (39, 804987), (117, 268329), (351, 89443)]