2019967173

素因数分解:

$3^3\times 7^1\times {\mathrm{10687657}}^1$

素因数の和:10687673

約数の個数: 16

約数和(自身を含む): 3420050560

約数和(自身を除く): 1400083387

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10687657, 32062971, 74813599, 96188913, 224440797, 288566739, 673322391, 2019967173]

約数ペア:

[(1, 2019967173), (3, 673322391), (7, 288566739), (9, 224440797), (21, 96188913), (27, 74813599), (63, 32062971), (189, 10687657)]