20727562239

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{292601}}^1$

素因数の和:293087

約数の個数: 24

約数和(自身を含む): 31769554752

約数和(自身を除く): 11041992513

約数列:

[1, 3, 9, 17, 51, 153, 463, 1389, 4167, 7871, 23613, 70839, 292601, 877803, 2633409, 4974217, 14922651, 44767953, 135474263, 406422789, 1219268367, 2303062471, 6909187413, 20727562239]

約数ペア:

[(1, 20727562239), (3, 6909187413), (9, 2303062471), (17, 1219268367), (51, 406422789), (153, 135474263), (463, 44767953), (1389, 14922651), (4167, 4974217), (7871, 2633409), (23613, 877803), (70839, 292601)]