1330263

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1493}}^1$

素因数の和:1516

約数の個数: 20

約数和(自身を含む): 2169288

約数和(自身を除く): 839025

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1493, 4479, 13437, 16423, 40311, 49269, 120933, 147807, 443421, 1330263]

約数ペア:

[(1, 1330263), (3, 443421), (9, 147807), (11, 120933), (27, 49269), (33, 40311), (81, 16423), (99, 13437), (297, 4479), (891, 1493)]