2550897

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 3913728

約数和(自身を除く): 1362831

約数列:

[1, 3, 9, 31, 41, 93, 123, 223, 279, 369, 669, 1271, 2007, 3813, 6913, 9143, 11439, 20739, 27429, 62217, 82287, 283433, 850299, 2550897]

約数ペア:

[(1, 2550897), (3, 850299), (9, 283433), (31, 82287), (41, 62217), (93, 27429), (123, 20739), (223, 11439), (279, 9143), (369, 6913), (669, 3813), (1271, 2007)]