17923599

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2801}}^1$

素因数の和:2892

約数の個数: 20

約数和(自身を含む): 27123360

約数和(自身を除く): 9199761

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 2801, 6399, 8403, 25209, 75627, 221279, 226881, 663837, 1991511, 5974533, 17923599]

約数ペア:

[(1, 17923599), (3, 5974533), (9, 1991511), (27, 663837), (79, 226881), (81, 221279), (237, 75627), (711, 25209), (2133, 8403), (2801, 6399)]