2012355261

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1388789}}^1$

素因数の和:1388825

約数の個数: 24

約数和(自身を含む): 3466419840

約数和(自身を除く): 1454064579

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 1388789, 4166367, 9721523, 12499101, 29164569, 31942147, 87493707, 95826441, 223595029, 287479323, 670785087, 2012355261]

約数ペア:

[(1, 2012355261), (3, 670785087), (7, 287479323), (9, 223595029), (21, 95826441), (23, 87493707), (63, 31942147), (69, 29164569), (161, 12499101), (207, 9721523), (483, 4166367), (1449, 1388789)]