2293263

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 3837600

約数和(自身を除く): 1544337

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 409, 623, 801, 1227, 1869, 2863, 3681, 5607, 8589, 25767, 36401, 109203, 254807, 327609, 764421, 2293263]

約数ペア:

[(1, 2293263), (3, 764421), (7, 327609), (9, 254807), (21, 109203), (63, 36401), (89, 25767), (267, 8589), (409, 5607), (623, 3681), (801, 2863), (1227, 1869)]