81430629

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{228097}}^1$

素因数の和:228124

約数の個数: 16

約数和(自身を含む): 131384448

約数和(自身を除く): 49953819

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 228097, 684291, 1596679, 3877649, 4790037, 11632947, 27143543, 81430629]

約数ペア:

[(1, 81430629), (3, 27143543), (7, 11632947), (17, 4790037), (21, 3877649), (51, 1596679), (119, 684291), (357, 228097)]