156640257

素因数分解:

$3^3\times {\mathrm{1721}}^1\times {\mathrm{3371}}^1$

素因数の和:5101

約数の個数: 16

約数和(自身を含む): 232263360

約数和(自身を除く): 75623103

約数列:

[1, 3, 9, 27, 1721, 3371, 5163, 10113, 15489, 30339, 46467, 91017, 5801491, 17404473, 52213419, 156640257]

約数ペア:

[(1, 156640257), (3, 52213419), (9, 17404473), (27, 5801491), (1721, 91017), (3371, 46467), (5163, 30339), (10113, 15489)]