148991211

素因数分解:

$3^3\times {\mathrm{971}}^1\times {\mathrm{5683}}^1$

素因数の和:6663

約数の個数: 16

約数和(自身を含む): 220993920

約数和(自身を除く): 72002709

約数列:

[1, 3, 9, 27, 971, 2913, 5683, 8739, 17049, 26217, 51147, 153441, 5518193, 16554579, 49663737, 148991211]

約数ペア:

[(1, 148991211), (3, 49663737), (9, 16554579), (27, 5518193), (971, 153441), (2913, 51147), (5683, 26217), (8739, 17049)]