321680337

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{757}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 477358080

約数和(自身を除く): 155677743

約数列:

[1, 3, 11, 33, 79, 163, 237, 489, 757, 869, 1793, 2271, 2607, 5379, 8327, 12877, 24981, 38631, 59803, 123391, 141647, 179409, 370173, 424941, 657833, 1357301, 1973499, 4071903, 9747889, 29243667, 107226779, 321680337]

約数ペア:

[(1, 321680337), (3, 107226779), (11, 29243667), (33, 9747889), (79, 4071903), (163, 1973499), (237, 1357301), (489, 657833), (757, 424941), (869, 370173), (1793, 179409), (2271, 141647), (2607, 123391), (5379, 59803), (8327, 38631), (12877, 24981)]