13072257

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5741}}^1$

素因数の和:5781

約数の個数: 24

約数和(自身を含む): 21498048

約数和(自身を除く): 8425791

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 5741, 17223, 51669, 63151, 132043, 189453, 396129, 568359, 1188387, 1452473, 4357419, 13072257]

約数ペア:

[(1, 13072257), (3, 4357419), (9, 1452473), (11, 1188387), (23, 568359), (33, 396129), (69, 189453), (99, 132043), (207, 63151), (253, 51669), (759, 17223), (2277, 5741)]