31859217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 51273600

約数和(自身を除く): 19414383

約数列:

[1, 3, 9, 13, 27, 39, 117, 139, 351, 417, 653, 1251, 1807, 1959, 3753, 5421, 5877, 8489, 16263, 17631, 25467, 48789, 76401, 90767, 229203, 272301, 816903, 1179971, 2450709, 3539913, 10619739, 31859217]

約数ペア:

[(1, 31859217), (3, 10619739), (9, 3539913), (13, 2450709), (27, 1179971), (39, 816903), (117, 272301), (139, 229203), (351, 90767), (417, 76401), (653, 48789), (1251, 25467), (1807, 17631), (1959, 16263), (3753, 8489), (5421, 5877)]