2170683

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 3294720

約数和(自身を除く): 1124037

約数列:

[1, 3, 9, 43, 71, 79, 129, 213, 237, 387, 639, 711, 3053, 3397, 5609, 9159, 10191, 16827, 27477, 30573, 50481, 241187, 723561, 2170683]

約数ペア:

[(1, 2170683), (3, 723561), (9, 241187), (43, 50481), (71, 30573), (79, 27477), (129, 16827), (213, 10191), (237, 9159), (387, 5609), (639, 3397), (711, 3053)]