2013211281

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{54001}}^1$

素因数の和:54081

約数の個数: 24

約数和(自身を含む): 2917836064

約数和(自身を除く): 904624783

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 867, 2193, 12427, 37281, 54001, 162003, 918017, 2322043, 2754051, 6966129, 15606289, 39474731, 46818867, 118424193, 671070427, 2013211281]

約数ペア:

[(1, 2013211281), (3, 671070427), (17, 118424193), (43, 46818867), (51, 39474731), (129, 15606289), (289, 6966129), (731, 2754051), (867, 2322043), (2193, 918017), (12427, 162003), (37281, 54001)]