149121189

素因数分解:

$3^3\times 7^1\times {\mathrm{789001}}^1$

素因数の和:789017

約数の個数: 16

約数和(自身を含む): 252480640

約数和(自身を除く): 103359451

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 789001, 2367003, 5523007, 7101009, 16569021, 21303027, 49707063, 149121189]

約数ペア:

[(1, 149121189), (3, 49707063), (7, 21303027), (9, 16569021), (21, 7101009), (27, 5523007), (63, 2367003), (189, 789001)]