1799972721

素因数分解:

$3^2\times {\mathrm{16301}}^1\times {\mathrm{12269}}^1$

素因数の和:28576

約数の個数: 12

約数和(自身を含む): 2600332020

約数和(自身を除く): 800359299

約数列:

[1, 3, 9, 12269, 16301, 36807, 48903, 110421, 146709, 199996969, 599990907, 1799972721]

約数ペア:

[(1, 1799972721), (3, 599990907), (9, 199996969), (12269, 146709), (16301, 110421), (36807, 48903)]