81478854

素因数分解:

$2^1\times 3^2\times {\mathrm{4526603}}^1$

素因数の和:4526611

約数の個数: 12

約数和(自身を含む): 176537556

約数和(自身を除く): 95058702

約数列:

[1, 2, 3, 6, 9, 18, 4526603, 9053206, 13579809, 27159618, 40739427, 81478854]

約数ペア:

[(1, 81478854), (2, 40739427), (3, 27159618), (6, 13579809), (9, 9053206), (18, 4526603)]