542373561

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{27281}}^1$

素因数の和:27381

約数の個数: 18

約数和(自身を含む): 800481162

約数和(自身を除く): 258107601

約数列:

[1, 3, 9, 47, 141, 423, 2209, 6627, 19881, 27281, 81843, 245529, 1282207, 3846621, 11539863, 60263729, 180791187, 542373561]

約数ペア:

[(1, 542373561), (3, 180791187), (9, 60263729), (47, 11539863), (141, 3846621), (423, 1282207), (2209, 245529), (6627, 81843), (19881, 27281)]