55109079

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{2971}}^1$

素因数の和:3212

約数の個数: 20

約数和(自身を含む): 82710760

約数和(自身を除く): 27601681

約数列:

[1, 3, 9, 27, 81, 229, 687, 2061, 2971, 6183, 8913, 18549, 26739, 80217, 240651, 680359, 2041077, 6123231, 18369693, 55109079]

約数ペア:

[(1, 55109079), (3, 18369693), (9, 6123231), (27, 2041077), (81, 680359), (229, 240651), (687, 80217), (2061, 26739), (2971, 18549), (6183, 8913)]