55309797

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{22027}}^1$

素因数の和:22070

約数の個数: 20

約数和(自身を含む): 85292416

約数和(自身を除く): 29982619

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 22027, 66081, 198243, 594729, 682837, 1784187, 2048511, 6145533, 18436599, 55309797]

約数ペア:

[(1, 55309797), (3, 18436599), (9, 6145533), (27, 2048511), (31, 1784187), (81, 682837), (93, 594729), (279, 198243), (837, 66081), (2511, 22027)]