20170199637

素因数分解:

$3^3\times 7^1\times {\mathrm{106720633}}^1$

素因数の和:106720649

約数の個数: 16

約数和(自身を含む): 34150602880

約数和(自身を除く): 13980403243

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106720633, 320161899, 747044431, 960485697, 2241133293, 2881457091, 6723399879, 20170199637]

約数ペア:

[(1, 20170199637), (3, 6723399879), (7, 2881457091), (9, 2241133293), (21, 960485697), (27, 747044431), (63, 320161899), (189, 106720633)]