15280947

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2280

約数の個数: 32

約数和(自身を含む): 25781760

約数和(自身を除く): 10500813

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2237, 2277, 6711, 6831, 20133, 24607, 51451, 60399, 73821, 154353, 221463, 463059, 565961, 664389, 1389177, 1697883, 5093649, 15280947]

約数ペア:

[(1, 15280947), (3, 5093649), (9, 1697883), (11, 1389177), (23, 664389), (27, 565961), (33, 463059), (69, 221463), (99, 154353), (207, 73821), (253, 60399), (297, 51451), (621, 24607), (759, 20133), (2237, 6831), (2277, 6711)]