12643146

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{30539}}^1$

素因数の和:30570

約数の個数: 24

約数和(自身を含む): 28585440

約数和(自身を除く): 15942294

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 30539, 61078, 91617, 183234, 274851, 549702, 702397, 1404794, 2107191, 4214382, 6321573, 12643146]

約数ペア:

[(1, 12643146), (2, 6321573), (3, 4214382), (6, 2107191), (9, 1404794), (18, 702397), (23, 549702), (46, 274851), (69, 183234), (138, 91617), (207, 61078), (414, 30539)]