81374721

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1\times {\mathrm{1021}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 112240128

約数和(自身を除く): 30865407

約数列:

[1, 3, 31, 93, 857, 1021, 2571, 3063, 26567, 31651, 79701, 94953, 874997, 2624991, 27124907, 81374721]

約数ペア:

[(1, 81374721), (3, 27124907), (31, 2624991), (93, 874997), (857, 94953), (1021, 79701), (2571, 31651), (3063, 26567)]