128589021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{56473}}^1$

素因数の和:56513

約数の個数: 24

約数和(自身を含む): 211438656

約数和(自身を除く): 82849635

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 56473, 169419, 508257, 621203, 1298879, 1863609, 3896637, 5590827, 11689911, 14287669, 42863007, 128589021]

約数ペア:

[(1, 128589021), (3, 42863007), (9, 14287669), (11, 11689911), (23, 5590827), (33, 3896637), (69, 1863609), (99, 1298879), (207, 621203), (253, 508257), (759, 169419), (2277, 56473)]