309337161

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2137}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 483564288

約数和(自身を除く): 174227127

約数列:

[1, 3, 7, 21, 61, 113, 183, 339, 427, 791, 1281, 2137, 2373, 6411, 6893, 14959, 20679, 44877, 48251, 130357, 144753, 241481, 391071, 724443, 912499, 1690367, 2737497, 5071101, 14730341, 44191023, 103112387, 309337161]

約数ペア:

[(1, 309337161), (3, 103112387), (7, 44191023), (21, 14730341), (61, 5071101), (113, 2737497), (183, 1690367), (339, 912499), (427, 724443), (791, 391071), (1281, 241481), (2137, 144753), (2373, 130357), (6411, 48251), (6893, 44877), (14959, 20679)]