121323177

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{5527}}^1$

素因数の和:5810

約数の個数: 20

約数和(自身を含む): 181937536

約数和(自身を除く): 60614359

約数列:

[1, 3, 9, 27, 81, 271, 813, 2439, 5527, 7317, 16581, 21951, 49743, 149229, 447687, 1497817, 4493451, 13480353, 40441059, 121323177]

約数ペア:

[(1, 121323177), (3, 40441059), (9, 13480353), (27, 4493451), (81, 1497817), (271, 447687), (813, 149229), (2439, 49743), (5527, 21951), (7317, 16581)]