11220147

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{2789}}^1$

素因数の和:2947

約数の個数: 16

約数和(自身を含む): 16740000

約数和(自身を除く): 5519853

約数列:

[1, 3, 9, 27, 149, 447, 1341, 2789, 4023, 8367, 25101, 75303, 415561, 1246683, 3740049, 11220147]

約数ペア:

[(1, 11220147), (3, 3740049), (9, 1246683), (27, 415561), (149, 75303), (447, 25101), (1341, 8367), (2789, 4023)]