56220161103

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{1730863}}^1$

素因数の和:1731276

約数の個数: 20

約数和(自身を含む): 84192686688

約数和(自身を除く): 27972525585

約数列:

[1, 3, 9, 27, 81, 401, 1203, 3609, 10827, 32481, 1730863, 5192589, 15577767, 46733301, 140199903, 694076063, 2082228189, 6246684567, 18740053701, 56220161103]

約数ペア:

[(1, 56220161103), (3, 18740053701), (9, 6246684567), (27, 2082228189), (81, 694076063), (401, 140199903), (1203, 46733301), (3609, 15577767), (10827, 5192589), (32481, 1730863)]