145387521

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{80369}}^1$

素因数の和:80445

約数の個数: 16

約数和(自身を含む): 218606400

約数和(自身を除く): 73218879

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 80369, 241107, 723321, 2169963, 5384723, 16154169, 48462507, 145387521]

約数ペア:

[(1, 145387521), (3, 48462507), (9, 16154169), (27, 5384723), (67, 2169963), (201, 723321), (603, 241107), (1809, 80369)]