22121343

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{3457}}^1$

素因数の和:3548

約数の個数: 20

約数和(自身を含む): 33473440

約数和(自身を除く): 11352097

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 3457, 6399, 10371, 31113, 93339, 273103, 280017, 819309, 2457927, 7373781, 22121343]

約数ペア:

[(1, 22121343), (3, 7373781), (9, 2457927), (27, 819309), (79, 280017), (81, 273103), (237, 93339), (711, 31113), (2133, 10371), (3457, 6399)]