131510061

素因数分解:

$3^4\times {\mathrm{787}}^1\times {\mathrm{2063}}^1$

素因数の和:2862

約数の個数: 20

約数和(自身を含む): 196798272

約数和(自身を除く): 65288211

約数列:

[1, 3, 9, 27, 81, 787, 2063, 2361, 6189, 7083, 18567, 21249, 55701, 63747, 167103, 1623581, 4870743, 14612229, 43836687, 131510061]

約数ペア:

[(1, 131510061), (3, 43836687), (9, 14612229), (27, 4870743), (81, 1623581), (787, 167103), (2063, 63747), (2361, 55701), (6189, 21249), (7083, 18567)]