12506643

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{2617}}^1$

素因数の和:2688

約数の個数: 20

約数和(自身を含む): 19006680

約数和(自身を除く): 6500037

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 2617, 4779, 7851, 23553, 70659, 154403, 211977, 463209, 1389627, 4168881, 12506643]

約数ペア:

[(1, 12506643), (3, 4168881), (9, 1389627), (27, 463209), (59, 211977), (81, 154403), (177, 70659), (531, 23553), (1593, 7851), (2617, 4779)]