13019049

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{1657}}^1$

素因数の和:1766

約数の個数: 20

約数和(自身を含む): 19660564

約数和(自身を除く): 6641515

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 1657, 2619, 4971, 7857, 14913, 44739, 134217, 160729, 482187, 1446561, 4339683, 13019049]

約数ペア:

[(1, 13019049), (3, 4339683), (9, 1446561), (27, 482187), (81, 160729), (97, 134217), (291, 44739), (873, 14913), (1657, 7857), (2619, 4971)]