31316571

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8111}}^1$

素因数の和:8144

約数の個数: 32

約数和(自身を含む): 54512640

約数和(自身を除く): 23196069

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 8111, 24333, 72999, 89221, 105443, 218997, 267663, 316329, 802989, 948987, 1159873, 2408967, 2846961, 3479619, 10438857, 31316571]

約数ペア:

[(1, 31316571), (3, 10438857), (9, 3479619), (11, 2846961), (13, 2408967), (27, 1159873), (33, 948987), (39, 802989), (99, 316329), (117, 267663), (143, 218997), (297, 105443), (351, 89221), (429, 72999), (1287, 24333), (3861, 8111)]