2017204317

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{803347}}^1$

素因数の和:803390

約数の個数: 20

約数和(自身を含む): 3110563456

約数和(自身を除く): 1093359139

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 803347, 2410041, 7230123, 21690369, 24903757, 65071107, 74711271, 224133813, 672401439, 2017204317]

約数ペア:

[(1, 2017204317), (3, 672401439), (9, 224133813), (27, 74711271), (31, 65071107), (81, 24903757), (93, 21690369), (279, 7230123), (837, 2410041), (2511, 803347)]