2017972077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{2579}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 2975132160

約数和(自身を除く): 957160083

約数列:

[1, 3, 11, 33, 131, 181, 393, 543, 1441, 1991, 2579, 4323, 5973, 7737, 23711, 28369, 71133, 85107, 260821, 337849, 466799, 782463, 1013547, 1400397, 3716339, 5134789, 11149017, 15404367, 61150669, 183452007, 672657359, 2017972077]

約数ペア:

[(1, 2017972077), (3, 672657359), (11, 183452007), (33, 61150669), (131, 15404367), (181, 11149017), (393, 5134789), (543, 3716339), (1441, 1400397), (1991, 1013547), (2579, 782463), (4323, 466799), (5973, 337849), (7737, 260821), (23711, 85107), (28369, 71133)]