42267519

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2551}}^1$

素因数の和:2827

約数の個数: 24

約数和(自身を含む): 70067712

約数和(自身を除く): 27800193

約数列:

[1, 3, 7, 9, 21, 63, 263, 789, 1841, 2367, 2551, 5523, 7653, 16569, 17857, 22959, 53571, 160713, 670913, 2012739, 4696391, 6038217, 14089173, 42267519]

約数ペア:

[(1, 42267519), (3, 14089173), (7, 6038217), (9, 4696391), (21, 2012739), (63, 670913), (263, 160713), (789, 53571), (1841, 22959), (2367, 17857), (2551, 16569), (5523, 7653)]