31012317

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5531}}^1$

素因数の和:5633

約数の個数: 24

約数和(自身を含む): 51779520

約数和(自身を除く): 20767203

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5531, 5607, 16593, 38717, 49779, 116151, 348453, 492259, 1476777, 3445813, 4430331, 10337439, 31012317]

約数ペア:

[(1, 31012317), (3, 10337439), (7, 4430331), (9, 3445813), (21, 1476777), (63, 492259), (89, 348453), (267, 116151), (623, 49779), (801, 38717), (1869, 16593), (5531, 5607)]