77889618

素因数分解:

$2^1\times 3^2\times {\mathrm{4327201}}^1$

素因数の和:4327209

約数の個数: 12

約数和(自身を含む): 168760878

約数和(自身を除く): 90871260

約数列:

[1, 2, 3, 6, 9, 18, 4327201, 8654402, 12981603, 25963206, 38944809, 77889618]

約数ペア:

[(1, 77889618), (2, 38944809), (3, 25963206), (6, 12981603), (9, 8654402), (18, 4327201)]