2864079

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1892

約数の個数: 20

約数和(自身を含む): 4506040

約数和(自身を除く): 1641961

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1861, 5583, 16749, 35359, 50247, 106077, 150741, 318231, 954693, 2864079]

約数ペア:

[(1, 2864079), (3, 954693), (9, 318231), (19, 150741), (27, 106077), (57, 50247), (81, 35359), (171, 16749), (513, 5583), (1539, 1861)]