13737681

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{5471}}^1$

素因数の和:5514

約数の個数: 20

約数和(自身を含む): 21187584

約数和(自身を除く): 7449903

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 5471, 16413, 49239, 147717, 169601, 443151, 508803, 1526409, 4579227, 13737681]

約数ペア:

[(1, 13737681), (3, 4579227), (9, 1526409), (27, 508803), (31, 443151), (81, 169601), (93, 147717), (279, 49239), (837, 16413), (2511, 5471)]