2017690317

素因数分解:

$3^4\times {\mathrm{4973}}^1\times {\mathrm{5009}}^1$

素因数の和:9994

約数の個数: 20

約数和(自身を含む): 3015288540

約数和(自身を除く): 997598223

約数列:

[1, 3, 9, 27, 81, 4973, 5009, 14919, 15027, 44757, 45081, 134271, 135243, 402813, 405729, 24909757, 74729271, 224187813, 672563439, 2017690317]

約数ペア:

[(1, 2017690317), (3, 672563439), (9, 224187813), (27, 74729271), (81, 24909757), (4973, 405729), (5009, 402813), (14919, 135243), (15027, 134271), (44757, 45081)]