193109859

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{69439}}^1$

素因数の和:69551

約数の個数: 16

約数和(自身を含む): 288870400

約数和(自身を除く): 95760541

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 69439, 208317, 624951, 1874853, 7152217, 21456651, 64369953, 193109859]

約数ペア:

[(1, 193109859), (3, 64369953), (9, 21456651), (27, 7152217), (103, 1874853), (309, 624951), (927, 208317), (2781, 69439)]