156965841

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 231330216

約数和(自身を除く): 74364375

約数列:

[1, 3, 9, 73, 173, 219, 519, 657, 1381, 1557, 4143, 12429, 12629, 37887, 100813, 113661, 238913, 302439, 716739, 907317, 2150217, 17440649, 52321947, 156965841]

約数ペア:

[(1, 156965841), (3, 52321947), (9, 17440649), (73, 2150217), (173, 907317), (219, 716739), (519, 302439), (657, 238913), (1381, 113661), (1557, 100813), (4143, 37887), (12429, 12629)]