81435927

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{1571}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 111825792

約数和(自身を除く): 30389865

約数列:

[1, 3, 37, 111, 467, 1401, 1571, 4713, 17279, 51837, 58127, 174381, 733657, 2200971, 27145309, 81435927]

約数ペア:

[(1, 81435927), (3, 27145309), (37, 2200971), (111, 733657), (467, 174381), (1401, 58127), (1571, 51837), (4713, 17279)]