12729978

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{16447}}^1$

素因数の和:16498

約数の個数: 24

約数和(自身を含む): 28224768

約数和(自身を除く): 15494790

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 16447, 32894, 49341, 98682, 148023, 296046, 707221, 1414442, 2121663, 4243326, 6364989, 12729978]

約数ペア:

[(1, 12729978), (2, 6364989), (3, 4243326), (6, 2121663), (9, 1414442), (18, 707221), (43, 296046), (86, 148023), (129, 98682), (258, 49341), (387, 32894), (774, 16447)]