249929121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2179}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 382354560

約数和(自身を除く): 132425439

約数列:

[1, 3, 13, 17, 39, 51, 173, 221, 519, 663, 2179, 2249, 2941, 6537, 6747, 8823, 28327, 37043, 38233, 84981, 111129, 114699, 376967, 481559, 1130901, 1444677, 4900571, 6408439, 14701713, 19225317, 83309707, 249929121]

約数ペア:

[(1, 249929121), (3, 83309707), (13, 19225317), (17, 14701713), (39, 6408439), (51, 4900571), (173, 1444677), (221, 1130901), (519, 481559), (663, 376967), (2179, 114699), (2249, 111129), (2941, 84981), (6537, 38233), (6747, 37043), (8823, 28327)]