15539931

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 25717824

約数和(自身を除く): 10177893

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 107, 163, 297, 321, 489, 891, 963, 1177, 1467, 1793, 2889, 3531, 4401, 5379, 8667, 10593, 13203, 16137, 17441, 31779, 48411, 52323, 95337, 145233, 156969, 191851, 470907, 575553, 1412721, 1726659, 5179977, 15539931]

約数ペア:

[(1, 15539931), (3, 5179977), (9, 1726659), (11, 1412721), (27, 575553), (33, 470907), (81, 191851), (99, 156969), (107, 145233), (163, 95337), (297, 52323), (321, 48411), (489, 31779), (891, 17441), (963, 16137), (1177, 13203), (1467, 10593), (1793, 8667), (2889, 5379), (3531, 4401)]