1976427

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1111

約数の個数: 16

約数和(自身を含む): 2972160

約数和(自身を除く): 995733

約数列:

[1, 3, 9, 27, 71, 213, 639, 1031, 1917, 3093, 9279, 27837, 73201, 219603, 658809, 1976427]

約数ペア:

[(1, 1976427), (3, 658809), (9, 219603), (27, 73201), (71, 27837), (213, 9279), (639, 3093), (1031, 1917)]