253903329

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{20759}}^1$

素因数の和:20922

約数の個数: 20

約数和(自身を含む): 381817920

約数和(自身を除く): 127914591

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 20759, 62277, 186831, 560493, 1681479, 3134609, 9403827, 28211481, 84634443, 253903329]

約数ペア:

[(1, 253903329), (3, 84634443), (9, 28211481), (27, 9403827), (81, 3134609), (151, 1681479), (453, 560493), (1359, 186831), (4077, 62277), (12231, 20759)]