1330951671

素因数分解:

$3^2\times 7^2\times {\mathrm{3018031}}^1$

素因数の和:3018051

約数の個数: 18

約数和(自身を含む): 2236361712

約数和(自身を除く): 905410041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 3018031, 9054093, 21126217, 27162279, 63378651, 147883519, 190135953, 443650557, 1330951671]

約数ペア:

[(1, 1330951671), (3, 443650557), (7, 190135953), (9, 147883519), (21, 63378651), (49, 27162279), (63, 21126217), (147, 9054093), (441, 3018031)]