20137509999

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2629261}}^1$

素因数の和:2629327

約数の個数: 24

約数和(自身を含む): 31172530272

約数和(自身を除く): 11035020273

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 2629261, 7887783, 23663349, 60473003, 97282657, 181419009, 291847971, 544257027, 875543913, 2237501111, 6712503333, 20137509999]

約数ペア:

[(1, 20137509999), (3, 6712503333), (9, 2237501111), (23, 875543913), (37, 544257027), (69, 291847971), (111, 181419009), (207, 97282657), (333, 60473003), (851, 23663349), (2553, 7887783), (7659, 2629261)]