12704661

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 20217600

約数和(自身を除く): 7512939

約数列:

[1, 3, 9, 17, 27, 51, 89, 153, 267, 311, 459, 801, 933, 1513, 2403, 2799, 4539, 5287, 8397, 13617, 15861, 27679, 40851, 47583, 83037, 142749, 249111, 470543, 747333, 1411629, 4234887, 12704661]

約数ペア:

[(1, 12704661), (3, 4234887), (9, 1411629), (17, 747333), (27, 470543), (51, 249111), (89, 142749), (153, 83037), (267, 47583), (311, 40851), (459, 27679), (801, 15861), (933, 13617), (1513, 8397), (2403, 5287), (2799, 4539)]