31530933

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3359}}^1$

素因数の和:3521

約数の個数: 24

約数和(自身を含む): 52416000

約数和(自身を除く): 20885067

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 3359, 9387, 10077, 23513, 30231, 70539, 211617, 500491, 1501473, 3503437, 4504419, 10510311, 31530933]

約数ペア:

[(1, 31530933), (3, 10510311), (7, 4504419), (9, 3503437), (21, 1501473), (63, 500491), (149, 211617), (447, 70539), (1043, 30231), (1341, 23513), (3129, 10077), (3359, 9387)]