1745640009

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{2731831}}^1$

素因数の和:2731908

約数の個数: 12

約数和(自身を含む): 2556994752

約数和(自身を除く): 811354743

約数列:

[1, 3, 9, 71, 213, 639, 2731831, 8195493, 24586479, 193960001, 581880003, 1745640009]

約数ペア:

[(1, 1745640009), (3, 581880003), (9, 193960001), (71, 24586479), (213, 8195493), (639, 2731831)]