31761429

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 50969856

約数和(自身を除く): 19208427

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 777, 861, 997, 1517, 2991, 4551, 6979, 10619, 20937, 31857, 36889, 40877, 110667, 122631, 258223, 286139, 774669, 858417, 1512449, 4537347, 10587143, 31761429]

約数ペア:

[(1, 31761429), (3, 10587143), (7, 4537347), (21, 1512449), (37, 858417), (41, 774669), (111, 286139), (123, 258223), (259, 122631), (287, 110667), (777, 40877), (861, 36889), (997, 31857), (1517, 20937), (2991, 10619), (4551, 6979)]