12647007

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 18957744

約数和(自身を除く): 6310737

約数列:

[1, 3, 9, 37, 111, 163, 233, 333, 489, 699, 1467, 2097, 6031, 8621, 18093, 25863, 37979, 54279, 77589, 113937, 341811, 1405223, 4215669, 12647007]

約数ペア:

[(1, 12647007), (3, 4215669), (9, 1405223), (37, 341811), (111, 113937), (163, 77589), (233, 54279), (333, 37979), (489, 25863), (699, 18093), (1467, 8621), (2097, 6031)]