2257749

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 3669120

約数和(自身を除く): 1411371

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 839, 897, 2517, 2691, 7551, 10907, 19297, 32721, 57891, 98163, 173673, 250861, 752583, 2257749]

約数ペア:

[(1, 2257749), (3, 752583), (9, 250861), (13, 173673), (23, 98163), (39, 57891), (69, 32721), (117, 19297), (207, 10907), (299, 7551), (839, 2691), (897, 2517)]