31281642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{248267}}^1$

素因数の和:248282

約数の個数: 24

約数和(自身を含む): 77459616

約数和(自身を除く): 46177974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 248267, 496534, 744801, 1489602, 1737869, 2234403, 3475738, 4468806, 5213607, 10427214, 15640821, 31281642]

約数ペア:

[(1, 31281642), (2, 15640821), (3, 10427214), (6, 5213607), (7, 4468806), (9, 3475738), (14, 2234403), (18, 1737869), (21, 1489602), (42, 744801), (63, 496534), (126, 248267)]