327289329

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{26759}}^1$

素因数の和:26922

約数の個数: 20

約数和(自身を含む): 492169920

約数和(自身を除く): 164880591

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 26759, 80277, 240831, 722493, 2167479, 4040609, 12121827, 36365481, 109096443, 327289329]

約数ペア:

[(1, 327289329), (3, 109096443), (9, 36365481), (27, 12121827), (81, 4040609), (151, 2167479), (453, 722493), (1359, 240831), (4077, 80277), (12231, 26759)]