138858457923

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{857}}^1\times {\mathrm{206933}}^1$

素因数の和:207828

約数の個数: 32

約数和(自身を含む): 213059246400

約数和(自身を除く): 74200788477

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 857, 2571, 7713, 23139, 24853, 74559, 206933, 223677, 620799, 671031, 1862397, 5587191, 6001057, 18003171, 54009513, 162028539, 177341581, 532024743, 1596074229, 4788222687, 5142905849, 15428717547, 46286152641, 138858457923]

約数ペア:

[(1, 138858457923), (3, 46286152641), (9, 15428717547), (27, 5142905849), (29, 4788222687), (87, 1596074229), (261, 532024743), (783, 177341581), (857, 162028539), (2571, 54009513), (7713, 18003171), (23139, 6001057), (24853, 5587191), (74559, 1862397), (206933, 671031), (223677, 620799)]