1256877

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 20

約数和(自身を含む): 1916640

約数和(自身を除く): 659763

約数列:

[1, 3, 9, 27, 59, 81, 177, 263, 531, 789, 1593, 2367, 4779, 7101, 15517, 21303, 46551, 139653, 418959, 1256877]

約数ペア:

[(1, 1256877), (3, 418959), (9, 139653), (27, 46551), (59, 21303), (81, 15517), (177, 7101), (263, 4779), (531, 2367), (789, 1593)]