20221227

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 31606848

約数和(自身を除く): 11385621

約数列:

[1, 3, 9, 13, 39, 117, 401, 431, 1203, 1293, 3609, 3879, 5213, 5603, 15639, 16809, 46917, 50427, 172831, 518493, 1555479, 2246803, 6740409, 20221227]

約数ペア:

[(1, 20221227), (3, 6740409), (9, 2246803), (13, 1555479), (39, 518493), (117, 172831), (401, 50427), (431, 46917), (1203, 16809), (1293, 15639), (3609, 5603), (3879, 5213)]