12931731

素因数分解:

$3^{11}\times {\mathrm{73}}^1$

素因数の和:106

約数の個数: 24

約数和(自身を含む): 19663280

約数和(自身を除く): 6731549

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 729, 1971, 2187, 5913, 6561, 17739, 19683, 53217, 59049, 159651, 177147, 478953, 1436859, 4310577, 12931731]

約数ペア:

[(1, 12931731), (3, 4310577), (9, 1436859), (27, 478953), (73, 177147), (81, 159651), (219, 59049), (243, 53217), (657, 19683), (729, 17739), (1971, 6561), (2187, 5913)]