31621239

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{90089}}^1$

素因数の和:90111

約数の個数: 16

約数和(自身を含む): 50450400

約数和(自身を除く): 18829161

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 90089, 270267, 810801, 1171157, 2432403, 3513471, 10540413, 31621239]

約数ペア:

[(1, 31621239), (3, 10540413), (9, 3513471), (13, 2432403), (27, 1171157), (39, 810801), (117, 270267), (351, 90089)]