81983043

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{159811}}^1$

素因数の和:159839

約数の個数: 16

約数和(自身を含む): 127849600

約数和(自身を除く): 45866557

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 159811, 479433, 1438299, 3036409, 4314897, 9109227, 27327681, 81983043]

約数ペア:

[(1, 81983043), (3, 27327681), (9, 9109227), (19, 4314897), (27, 3036409), (57, 1438299), (171, 479433), (513, 159811)]