81397062

素因数分解:

$2^1\times 3^4\times {\mathrm{502451}}^1$

素因数の和:502465

約数の個数: 20

約数和(自身を含む): 182390076

約数和(自身を除く): 100993014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 502451, 1004902, 1507353, 3014706, 4522059, 9044118, 13566177, 27132354, 40698531, 81397062]

約数ペア:

[(1, 81397062), (2, 40698531), (3, 27132354), (6, 13566177), (9, 9044118), (18, 4522059), (27, 3014706), (54, 1507353), (81, 1004902), (162, 502451)]