81940629

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{26339}}^1$

素因数の和:26420

約数の個数: 16

約数和(自身を含む): 117581760

約数和(自身を除く): 35641131

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 26339, 79017, 447763, 1343289, 1606679, 4820037, 27313543, 81940629]

約数ペア:

[(1, 81940629), (3, 27313543), (17, 4820037), (51, 1606679), (61, 1343289), (183, 447763), (1037, 79017), (3111, 26339)]