256532103

素因数分解:

$3^4\times {\mathrm{1471}}^1\times {\mathrm{2153}}^1$

素因数の和:3636

約数の個数: 20

約数和(自身を含む): 383653248

約数和(自身を除く): 127121145

約数列:

[1, 3, 9, 27, 81, 1471, 2153, 4413, 6459, 13239, 19377, 39717, 58131, 119151, 174393, 3167063, 9501189, 28503567, 85510701, 256532103]

約数ペア:

[(1, 256532103), (3, 85510701), (9, 28503567), (27, 9501189), (81, 3167063), (1471, 174393), (2153, 119151), (4413, 58131), (6459, 39717), (13239, 19377)]