239712303

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1\times {\mathrm{569}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 338785200

約数和(自身を除く): 99072897

約数列:

[1, 3, 19, 57, 361, 389, 569, 1083, 1167, 1707, 7391, 10811, 22173, 32433, 140429, 205409, 221341, 421287, 616227, 664023, 4205479, 12616437, 79904101, 239712303]

約数ペア:

[(1, 239712303), (3, 79904101), (19, 12616437), (57, 4205479), (361, 664023), (389, 616227), (569, 421287), (1083, 221341), (1167, 205409), (1707, 140429), (7391, 32433), (10811, 22173)]