2017305009

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{163729}}^1$

素因数の和:163809

約数の個数: 18

約数和(自身を含む): 2994785430

約数和(自身を除く): 977480421

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 12321, 163729, 491187, 1473561, 6057973, 18173919, 54521757, 224145001, 672435003, 2017305009]

約数ペア:

[(1, 2017305009), (3, 672435003), (9, 224145001), (37, 54521757), (111, 18173919), (333, 6057973), (1369, 1473561), (4107, 491187), (12321, 163729)]