17977599

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{4241}}^1$

素因数の和:4407

約数の個数: 16

約数和(自身を含む): 26809440

約数和(自身を除く): 8831841

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 4241, 12723, 38169, 114507, 665837, 1997511, 5992533, 17977599]

約数ペア:

[(1, 17977599), (3, 5992533), (9, 1997511), (27, 665837), (157, 114507), (471, 38169), (1413, 12723), (4239, 4241)]