311978043

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3793}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 524786080

約数和(自身を除く): 212808037

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 333, 481, 703, 741, 1443, 2109, 2223, 3793, 4329, 6327, 9139, 11379, 27417, 34137, 49309, 72067, 82251, 140341, 147927, 216201, 421023, 443781, 648603, 936871, 1263069, 1824433, 2666479, 2810613, 5473299, 7999437, 8431839, 16419897, 23998311, 34664227, 103992681, 311978043]

約数ペア:

[(1, 311978043), (3, 103992681), (9, 34664227), (13, 23998311), (19, 16419897), (37, 8431839), (39, 7999437), (57, 5473299), (111, 2810613), (117, 2666479), (171, 1824433), (247, 1263069), (333, 936871), (481, 648603), (703, 443781), (741, 421023), (1443, 216201), (2109, 147927), (2223, 140341), (3793, 82251), (4329, 72067), (6327, 49309), (9139, 34137), (11379, 27417)]