244693761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4757

約数の個数: 32

約数和(自身を含む): 375137280

約数和(自身を除く): 130443519

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 923, 1349, 2769, 4047, 4651, 13953, 17537, 52611, 60463, 88369, 181389, 265107, 330221, 990663, 1148797, 3446391, 4292873, 6274199, 12878619, 18822597, 81564587, 244693761]

約数ペア:

[(1, 244693761), (3, 81564587), (13, 18822597), (19, 12878619), (39, 6274199), (57, 4292873), (71, 3446391), (213, 1148797), (247, 990663), (741, 330221), (923, 265107), (1349, 181389), (2769, 88369), (4047, 60463), (4651, 52611), (13953, 17537)]