1440666

素因数分解:

$2^1\times 3^4\times {\mathrm{8893}}^1$

素因数の和:8907

約数の個数: 20

約数和(自身を含む): 3228522

約数和(自身を除く): 1787856

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 8893, 17786, 26679, 53358, 80037, 160074, 240111, 480222, 720333, 1440666]

約数ペア:

[(1, 1440666), (2, 720333), (3, 480222), (6, 240111), (9, 160074), (18, 80037), (27, 53358), (54, 26679), (81, 17786), (162, 8893)]