87956127

素因数分解:

$3^2\times 7^2\times {\mathrm{199447}}^1$

素因数の和:199467

約数の個数: 18

約数和(自身を含む): 147790968

約数和(自身を除く): 59834841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 199447, 598341, 1396129, 1795023, 4188387, 9772903, 12565161, 29318709, 87956127]

約数ペア:

[(1, 87956127), (3, 29318709), (7, 12565161), (9, 9772903), (21, 4188387), (49, 1795023), (63, 1396129), (147, 598341), (441, 199447)]