129861549

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{7001}}^1$

素因数の和:7242

約数の個数: 20

約数和(自身を含む): 194865660

約数和(自身を除く): 65004111

約数列:

[1, 3, 9, 27, 81, 229, 687, 2061, 6183, 7001, 18549, 21003, 63009, 189027, 567081, 1603229, 4809687, 14429061, 43287183, 129861549]

約数ペア:

[(1, 129861549), (3, 43287183), (9, 14429061), (27, 4809687), (81, 1603229), (229, 567081), (687, 189027), (2061, 63009), (6183, 21003), (7001, 18549)]