669516471

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{301177}}^1$

素因数の和:301215

約数の個数: 24

約数和(自身を含む): 1096287920

約数和(自身を除く): 426771449

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 301177, 903531, 2710593, 3915301, 5722363, 11745903, 17167089, 35237709, 51501267, 74390719, 223172157, 669516471]

約数ペア:

[(1, 669516471), (3, 223172157), (9, 74390719), (13, 51501267), (19, 35237709), (39, 17167089), (57, 11745903), (117, 5722363), (171, 3915301), (247, 2710593), (741, 903531), (2223, 301177)]