72527889

素因数分解:

$3^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{947}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 112827168

約数和(自身を除く): 40299279

約数列:

[1, 3, 7, 21, 49, 147, 521, 947, 1563, 2841, 3647, 6629, 10941, 19887, 25529, 46403, 76587, 139209, 493387, 1480161, 3453709, 10361127, 24175963, 72527889]

約数ペア:

[(1, 72527889), (3, 24175963), (7, 10361127), (21, 3453709), (49, 1480161), (147, 493387), (521, 139209), (947, 76587), (1563, 46403), (2841, 25529), (3647, 19887), (6629, 10941)]