55703943

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{7727}}^1$

素因数の和:7828

約数の個数: 20

約数和(自身を含む): 84157920

約数和(自身を除く): 28453977

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 7727, 23181, 69543, 208629, 625887, 687703, 2063109, 6189327, 18567981, 55703943]

約数ペア:

[(1, 55703943), (3, 18567981), (9, 6189327), (27, 2063109), (81, 687703), (89, 625887), (267, 208629), (801, 69543), (2403, 23181), (7209, 7727)]