2288891241

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2794739}}^1$

素因数の和:2794765

約数の個数: 24

約数和(自身を含む): 4069141440

約数和(自身を除く): 1780250199

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2794739, 8384217, 19563173, 25152651, 36331607, 58689519, 108994821, 176068557, 254321249, 326984463, 762963747, 2288891241]

約数ペア:

[(1, 2288891241), (3, 762963747), (7, 326984463), (9, 254321249), (13, 176068557), (21, 108994821), (39, 58689519), (63, 36331607), (91, 25152651), (117, 19563173), (273, 8384217), (819, 2794739)]