68205861

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{18439}}^1$

素因数の和:18585

約数の個数: 16

約数和(自身を含む): 101788800

約数和(自身を除く): 33582939

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 18439, 55317, 165951, 497853, 2526143, 7578429, 22735287, 68205861]

約数ペア:

[(1, 68205861), (3, 22735287), (9, 7578429), (27, 2526143), (137, 497853), (411, 165951), (1233, 55317), (3699, 18439)]