12748509

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 19935552

約数和(自身を除く): 7187043

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 2281, 5589, 6843, 20529, 52463, 61587, 157389, 184761, 472167, 554283, 1416501, 4249503, 12748509]

約数ペア:

[(1, 12748509), (3, 4249503), (9, 1416501), (23, 554283), (27, 472167), (69, 184761), (81, 157389), (207, 61587), (243, 52463), (621, 20529), (1863, 6843), (2281, 5589)]