31234554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{133481}}^1$

素因数の和:133502

約数の個数: 24

約数和(自身を含む): 72881172

約数和(自身を除く): 41646618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 133481, 266962, 400443, 800886, 1201329, 1735253, 2402658, 3470506, 5205759, 10411518, 15617277, 31234554]

約数ペア:

[(1, 31234554), (2, 15617277), (3, 10411518), (6, 5205759), (9, 3470506), (13, 2402658), (18, 1735253), (26, 1201329), (39, 800886), (78, 400443), (117, 266962), (234, 133481)]