23547789

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 35335872

約数和(自身を除く): 11788083

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 857, 2571, 3053, 7713, 9159, 27477, 36851, 60847, 110553, 182541, 331659, 547623, 2616421, 7849263, 23547789]

約数ペア:

[(1, 23547789), (3, 7849263), (9, 2616421), (43, 547623), (71, 331659), (129, 182541), (213, 110553), (387, 60847), (639, 36851), (857, 27477), (2571, 9159), (3053, 7713)]