8220411

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 12270960

約数和(自身を除く): 4050549

約数列:

[1, 3, 9, 59, 113, 137, 177, 339, 411, 531, 1017, 1233, 6667, 8083, 15481, 20001, 24249, 46443, 60003, 72747, 139329, 913379, 2740137, 8220411]

約数ペア:

[(1, 8220411), (3, 2740137), (9, 913379), (59, 139329), (113, 72747), (137, 60003), (177, 46443), (339, 24249), (411, 20001), (531, 15481), (1017, 8083), (1233, 6667)]