8656947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3217}}^1$

素因数の和:3259

約数の個数: 24

約数和(自身を含む): 14056224

約数和(自身を除く): 5399277

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 3217, 9651, 28953, 41821, 73991, 125463, 221973, 376389, 665919, 961883, 2885649, 8656947]

約数ペア:

[(1, 8656947), (3, 2885649), (9, 961883), (13, 665919), (23, 376389), (39, 221973), (69, 125463), (117, 73991), (207, 41821), (299, 28953), (897, 9651), (2691, 3217)]