139280931

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{16481}}^1$

素因数の和:16803

約数の個数: 16

約数和(自身を含む): 207013920

約数和(自身を除く): 67732989

約数列:

[1, 3, 9, 27, 313, 939, 2817, 8451, 16481, 49443, 148329, 444987, 5158553, 15475659, 46426977, 139280931]

約数ペア:

[(1, 139280931), (3, 46426977), (9, 15475659), (27, 5158553), (313, 444987), (939, 148329), (2817, 49443), (8451, 16481)]