207409869

素因数分解:

$3^3\times {\mathrm{691}}^1\times {\mathrm{11117}}^1$

素因数の和:11817

約数の個数: 16

約数和(自身を含む): 307746240

約数和(自身を除く): 100336371

約数列:

[1, 3, 9, 27, 691, 2073, 6219, 11117, 18657, 33351, 100053, 300159, 7681847, 23045541, 69136623, 207409869]

約数ペア:

[(1, 207409869), (3, 69136623), (9, 23045541), (27, 7681847), (691, 300159), (2073, 100053), (6219, 33351), (11117, 18657)]