2017271007

素因数分解:

$3^3\times {\mathrm{16381}}^1\times {\mathrm{4561}}^1$

素因数の和:20951

約数の個数: 16

約数和(自身を含む): 2989387360

約数和(自身を除く): 972116353

約数列:

[1, 3, 9, 27, 4561, 13683, 16381, 41049, 49143, 123147, 147429, 442287, 74713741, 224141223, 672423669, 2017271007]

約数ペア:

[(1, 2017271007), (3, 672423669), (9, 224141223), (27, 74713741), (4561, 442287), (13683, 147429), (16381, 123147), (41049, 49143)]