416589471

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{2731}}^1$

素因数の和:3751

約数の個数: 24

約数和(自身を含む): 638009424

約数和(自身を除く): 221419953

約数列:

[1, 3, 9, 17, 51, 153, 997, 2731, 2991, 8193, 8973, 16949, 24579, 46427, 50847, 139281, 152541, 417843, 2722807, 8168421, 24505263, 46287719, 138863157, 416589471]

約数ペア:

[(1, 416589471), (3, 138863157), (9, 46287719), (17, 24505263), (51, 8168421), (153, 2722807), (997, 417843), (2731, 152541), (2991, 139281), (8193, 50847), (8973, 46427), (16949, 24579)]