12339999

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 21120000

約数和(自身を除く): 8780001

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 599, 763, 981, 1797, 2289, 2943, 4193, 5391, 6867, 12579, 16173, 20601, 37737, 65291, 113211, 195873, 457037, 587619, 1371111, 1762857, 4113333, 12339999]

約数ペア:

[(1, 12339999), (3, 4113333), (7, 1762857), (9, 1371111), (21, 587619), (27, 457037), (63, 195873), (109, 113211), (189, 65291), (327, 37737), (599, 20601), (763, 16173), (981, 12579), (1797, 6867), (2289, 5391), (2943, 4193)]