156921867

素因数分解:

$3^5\times {\mathrm{439}}^1\times {\mathrm{1471}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 235755520

約数和(自身を除く): 78833653

約数列:

[1, 3, 9, 27, 81, 243, 439, 1317, 1471, 3951, 4413, 11853, 13239, 35559, 39717, 106677, 119151, 357453, 645769, 1937307, 5811921, 17435763, 52307289, 156921867]

約数ペア:

[(1, 156921867), (3, 52307289), (9, 17435763), (27, 5811921), (81, 1937307), (243, 645769), (439, 357453), (1317, 119151), (1471, 106677), (3951, 39717), (4413, 35559), (11853, 13239)]