31170141

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 46400640

約数和(自身を除く): 15230499

約数列:

[1, 3, 9, 43, 129, 239, 337, 387, 717, 1011, 2151, 3033, 10277, 14491, 30831, 43473, 80543, 92493, 130419, 241629, 724887, 3463349, 10390047, 31170141]

約数ペア:

[(1, 31170141), (3, 10390047), (9, 3463349), (43, 724887), (129, 241629), (239, 130419), (337, 92493), (387, 80543), (717, 43473), (1011, 30831), (2151, 14491), (3033, 10277)]