672279651

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{4129}}^1$

素因数の和:4443

約数の個数: 24

約数和(自身を含む): 987896000

約数和(自身を除く): 315616349

約数列:

[1, 3, 9, 79, 229, 237, 687, 711, 2061, 4129, 12387, 18091, 37161, 54273, 162819, 326191, 945541, 978573, 2836623, 2935719, 8509869, 74697739, 224093217, 672279651]

約数ペア:

[(1, 672279651), (3, 224093217), (9, 74697739), (79, 8509869), (229, 2935719), (237, 2836623), (687, 978573), (711, 945541), (2061, 326191), (4129, 162819), (12387, 54273), (18091, 37161)]