2012357277

素因数分解:

$3^4\times 7^1\times {\mathrm{3549131}}^1$

素因数の和:3549150

約数の個数: 20

約数和(自身を含む): 3435559776

約数和(自身を除く): 1423202499

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3549131, 10647393, 24843917, 31942179, 74531751, 95826537, 223595253, 287479611, 670785759, 2012357277]

約数ペア:

[(1, 2012357277), (3, 670785759), (7, 287479611), (9, 223595253), (21, 95826537), (27, 74531751), (63, 31942179), (81, 24843917), (189, 10647393), (567, 3549131)]