39681057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 59294592

約数和(自身を除く): 19613535

約数列:

[1, 3, 13, 37, 39, 107, 111, 257, 321, 481, 771, 1391, 1443, 3341, 3959, 4173, 9509, 10023, 11877, 27499, 28527, 51467, 82497, 123617, 154401, 357487, 370851, 1017463, 1072461, 3052389, 13227019, 39681057]

約数ペア:

[(1, 39681057), (3, 13227019), (13, 3052389), (37, 1072461), (39, 1017463), (107, 370851), (111, 357487), (257, 154401), (321, 123617), (481, 82497), (771, 51467), (1391, 28527), (1443, 27499), (3341, 11877), (3959, 10023), (4173, 9509)]