2017661949

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{42403}}^1$

素因数の和:42737

約数の個数: 24

約数和(自身を含む): 3095831232

約数和(自身を除く): 1078169283

約数列:

[1, 3, 9, 17, 51, 153, 311, 933, 2799, 5287, 15861, 42403, 47583, 127209, 381627, 720851, 2162553, 6487659, 13187333, 39561999, 118685997, 224184661, 672553983, 2017661949]

約数ペア:

[(1, 2017661949), (3, 672553983), (9, 224184661), (17, 118685997), (51, 39561999), (153, 13187333), (311, 6487659), (933, 2162553), (2799, 720851), (5287, 381627), (15861, 127209), (42403, 47583)]