90209853

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{823}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 137542080

約数和(自身を除く): 47332227

約数列:

[1, 3, 9, 19, 57, 171, 641, 823, 1923, 2469, 5769, 7407, 12179, 15637, 36537, 46911, 109611, 140733, 527543, 1582629, 4747887, 10023317, 30069951, 90209853]

約数ペア:

[(1, 90209853), (3, 30069951), (9, 10023317), (19, 4747887), (57, 1582629), (171, 527543), (641, 140733), (823, 109611), (1923, 46911), (2469, 36537), (5769, 15637), (7407, 12179)]