240644187

素因数分解:

$3^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{5449}}^1$

素因数の和:6163

約数の個数: 24

約数和(自身を含む): 397893600

約数和(自身を除く): 157249413

約数列:

[1, 3, 7, 9, 21, 63, 701, 2103, 4907, 5449, 6309, 14721, 16347, 38143, 44163, 49041, 114429, 343287, 3819749, 11459247, 26738243, 34377741, 80214729, 240644187]

約数ペア:

[(1, 240644187), (3, 80214729), (7, 34377741), (9, 26738243), (21, 11459247), (63, 3819749), (701, 343287), (2103, 114429), (4907, 49041), (5449, 44163), (6309, 38143), (14721, 16347)]