156907647

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43261}}^1$

素因数の和:43311

約数の個数: 24

約数和(自身を含む): 251957888

約数和(自身を除く): 95050241

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 43261, 129783, 389349, 562393, 1341091, 1687179, 4023273, 5061537, 12069819, 17434183, 52302549, 156907647]

約数ペア:

[(1, 156907647), (3, 52302549), (9, 17434183), (13, 12069819), (31, 5061537), (39, 4023273), (93, 1687179), (117, 1341091), (279, 562393), (403, 389349), (1209, 129783), (3627, 43261)]