461619

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 20

約数和(自身を含む): 711480

約数和(自身を除く): 249861

約数列:

[1, 3, 9, 27, 41, 81, 123, 139, 369, 417, 1107, 1251, 3321, 3753, 5699, 11259, 17097, 51291, 153873, 461619]

約数ペア:

[(1, 461619), (3, 153873), (9, 51291), (27, 17097), (41, 11259), (81, 5699), (123, 3753), (139, 3321), (369, 1251), (417, 1107)]