81596583

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28069}}^1$

素因数の和:28111

約数の個数: 24

約数和(自身を含む): 131367600

約数和(自身を除く): 49771017

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 28069, 84207, 252621, 477173, 533311, 1431519, 1599933, 4294557, 4799799, 9066287, 27198861, 81596583]

約数ペア:

[(1, 81596583), (3, 27198861), (9, 9066287), (17, 4799799), (19, 4294557), (51, 1599933), (57, 1431519), (153, 533311), (171, 477173), (323, 252621), (969, 84207), (2907, 28069)]