268393311

素因数分解:

$3^3\times {\mathrm{311}}^1\times {\mathrm{31963}}^1$

素因数の和:32283

約数の個数: 16

約数和(自身を含む): 398910720

約数和(自身を除く): 130517409

約数列:

[1, 3, 9, 27, 311, 933, 2799, 8397, 31963, 95889, 287667, 863001, 9940493, 29821479, 89464437, 268393311]

約数ペア:

[(1, 268393311), (3, 89464437), (9, 29821479), (27, 9940493), (311, 863001), (933, 287667), (2799, 95889), (8397, 31963)]