387666

素因数分解:

$2^1\times 3^4\times {\mathrm{2393}}^1$

素因数の和:2407

約数の個数: 20

約数和(自身を含む): 869022

約数和(自身を除く): 481356

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2393, 4786, 7179, 14358, 21537, 43074, 64611, 129222, 193833, 387666]

約数ペア:

[(1, 387666), (2, 193833), (3, 129222), (6, 64611), (9, 43074), (18, 21537), (27, 14358), (54, 7179), (81, 4786), (162, 2393)]