20121242913

素因数分解:

$3^3\times {\mathrm{503}}^1\times {\mathrm{1481573}}^1$

素因数の和:1482085

約数の個数: 16

約数和(自身を含む): 29868531840

約数和(自身を除く): 9747288927

約数列:

[1, 3, 9, 27, 503, 1509, 4527, 13581, 1481573, 4444719, 13334157, 40002471, 745231219, 2235693657, 6707080971, 20121242913]

約数ペア:

[(1, 20121242913), (3, 6707080971), (9, 2235693657), (27, 745231219), (503, 40002471), (1509, 13334157), (4527, 4444719), (13581, 1481573)]