11678985

素因数分解:

$3^4\times 5^1\times {\mathrm{28837}}^1$

素因数の和:28854

約数の個数: 20

約数和(自身を含む): 20936388

約数和(自身を除く): 9257403

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 28837, 86511, 144185, 259533, 432555, 778599, 1297665, 2335797, 3892995, 11678985]

約数ペア:

[(1, 11678985), (3, 3892995), (5, 2335797), (9, 1297665), (15, 778599), (27, 432555), (45, 259533), (81, 144185), (135, 86511), (405, 28837)]