7278921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{62213}}^1$

素因数の和:62232

約数の個数: 12

約数和(自身を含む): 11322948

約数和(自身を除く): 4044027

約数列:

[1, 3, 9, 13, 39, 117, 62213, 186639, 559917, 808769, 2426307, 7278921]

約数ペア:

[(1, 7278921), (3, 2426307), (9, 808769), (13, 559917), (39, 186639), (117, 62213)]