309839343

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 459893760

約数和(自身を除く): 150054417

約数列:

[1, 3, 11, 33, 79, 157, 237, 471, 757, 869, 1727, 2271, 2607, 5181, 8327, 12403, 24981, 37209, 59803, 118849, 136433, 179409, 356547, 409299, 657833, 1307339, 1973499, 3922017, 9389071, 28167213, 103279781, 309839343]

約数ペア:

[(1, 309839343), (3, 103279781), (11, 28167213), (33, 9389071), (79, 3922017), (157, 1973499), (237, 1307339), (471, 657833), (757, 409299), (869, 356547), (1727, 179409), (2271, 136433), (2607, 118849), (5181, 59803), (8327, 37209), (12403, 24981)]