2538909261

素因数分解:

$3^2\times 7^1\times {\mathrm{7481}}^1\times {\mathrm{5387}}^1$

素因数の和:12881

約数の個数: 24

約数和(自身を含む): 4192553664

約数和(自身を除く): 1653644403

約数列:

[1, 3, 7, 9, 21, 63, 5387, 7481, 16161, 22443, 37709, 48483, 52367, 67329, 113127, 157101, 339381, 471303, 40300147, 120900441, 282101029, 362701323, 846303087, 2538909261]

約数ペア:

[(1, 2538909261), (3, 846303087), (7, 362701323), (9, 282101029), (21, 120900441), (63, 40300147), (5387, 471303), (7481, 339381), (16161, 157101), (22443, 113127), (37709, 67329), (48483, 52367)]