2516913

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 4507008

約数和(自身を除く): 1990095

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 193, 207, 483, 567, 579, 621, 1351, 1449, 1737, 1863, 4053, 4347, 4439, 5211, 12159, 13041, 13317, 15633, 31073, 36477, 39951, 93219, 109431, 119853, 279657, 359559, 838971, 2516913]

約数ペア:

[(1, 2516913), (3, 838971), (7, 359559), (9, 279657), (21, 119853), (23, 109431), (27, 93219), (63, 39951), (69, 36477), (81, 31073), (161, 15633), (189, 13317), (193, 13041), (207, 12159), (483, 5211), (567, 4439), (579, 4347), (621, 4053), (1351, 1863), (1449, 1737)]