173502009

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{621871}}^1$

素因数の和:621908

約数の個数: 12

約数和(自身を含む): 258698752

約数和(自身を除く): 85196743

約数列:

[1, 3, 9, 31, 93, 279, 621871, 1865613, 5596839, 19278001, 57834003, 173502009]

約数ペア:

[(1, 173502009), (3, 57834003), (9, 19278001), (31, 5596839), (93, 1865613), (279, 621871)]