81053481

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1\times {\mathrm{569}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 109549440

約数和(自身を除く): 28495959

約数列:

[1, 3, 103, 309, 461, 569, 1383, 1707, 47483, 58607, 142449, 175821, 262309, 786927, 27017827, 81053481]

約数ペア:

[(1, 81053481), (3, 27017827), (103, 786927), (309, 262309), (461, 175821), (569, 142449), (1383, 58607), (1707, 47483)]