1820160981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{11896477}}^1$

素因数の和:11896500

約数の個数: 12

約数和(自身を含む): 2783775852

約数和(自身を除く): 963614871

約数列:

[1, 3, 9, 17, 51, 153, 11896477, 35689431, 107068293, 202240109, 606720327, 1820160981]

約数ペア:

[(1, 1820160981), (3, 606720327), (9, 202240109), (17, 107068293), (51, 35689431), (153, 11896477)]