82485963

素因数分解:

$3^2\times 7^2\times {\mathrm{187043}}^1$

素因数の和:187063

約数の個数: 18

約数和(自身を含む): 138599604

約数和(自身を除く): 56113641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 187043, 561129, 1309301, 1683387, 3927903, 9165107, 11783709, 27495321, 82485963]

約数ペア:

[(1, 82485963), (3, 27495321), (7, 11783709), (9, 9165107), (21, 3927903), (49, 1683387), (63, 1309301), (147, 561129), (441, 187043)]