1220240109

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{20129}}^1$

素因数の和:20321

約数の個数: 24

約数和(自身を含む): 1799138880

約数和(自身を除く): 578898771

約数列:

[1, 3, 11, 33, 121, 167, 363, 501, 1837, 5511, 20129, 20207, 60387, 60621, 221419, 664257, 2435609, 3361543, 7306827, 10084629, 36976973, 110930919, 406746703, 1220240109]

約数ペア:

[(1, 1220240109), (3, 406746703), (11, 110930919), (33, 36976973), (121, 10084629), (167, 7306827), (363, 3361543), (501, 2435609), (1837, 664257), (5511, 221419), (20129, 60621), (20207, 60387)]