144874719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20611}}^1$

素因数の和:20699

約数の個数: 24

約数和(自身を含む): 231513984

約数和(自身を除く): 86639265

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 20611, 61833, 185499, 226721, 680163, 1463381, 2040489, 4390143, 13170429, 16097191, 48291573, 144874719]

約数ペア:

[(1, 144874719), (3, 48291573), (9, 16097191), (11, 13170429), (33, 4390143), (71, 2040489), (99, 1463381), (213, 680163), (639, 226721), (781, 185499), (2343, 61833), (7029, 20611)]