156931371

素因数分解:

$3^3\times {\mathrm{71}}^2\times {\mathrm{1153}}^1$

素因数の和:1304

約数の個数: 24

約数和(自身を含む): 236016080

約数和(自身を除く): 79084709

約数列:

[1, 3, 9, 27, 71, 213, 639, 1153, 1917, 3459, 5041, 10377, 15123, 31131, 45369, 81863, 136107, 245589, 736767, 2210301, 5812273, 17436819, 52310457, 156931371]

約数ペア:

[(1, 156931371), (3, 52310457), (9, 17436819), (27, 5812273), (71, 2210301), (213, 736767), (639, 245589), (1153, 136107), (1917, 81863), (3459, 45369), (5041, 31131), (10377, 15123)]