78263367

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1013}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 129013248

約数和(自身を除く): 50749881

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 283, 849, 1013, 1981, 3039, 3679, 5943, 7091, 11037, 13169, 21273, 25753, 39507, 77259, 92183, 276549, 286679, 860037, 2006753, 3726827, 6020259, 11180481, 26087789, 78263367]

約数ペア:

[(1, 78263367), (3, 26087789), (7, 11180481), (13, 6020259), (21, 3726827), (39, 2006753), (91, 860037), (273, 286679), (283, 276549), (849, 92183), (1013, 77259), (1981, 39507), (3039, 25753), (3679, 21273), (5943, 13169), (7091, 11037)]