7185213

素因数分解:

$3^3\times 7^2\times {\mathrm{5431}}^1$

素因数の和:5454

約数の個数: 24

約数和(自身を含む): 12384960

約数和(自身を除く): 5199747

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 5431, 16293, 38017, 48879, 114051, 146637, 266119, 342153, 798357, 1026459, 2395071, 7185213]

約数ペア:

[(1, 7185213), (3, 2395071), (7, 1026459), (9, 798357), (21, 342153), (27, 266119), (49, 146637), (63, 114051), (147, 48879), (189, 38017), (441, 16293), (1323, 5431)]