55291200021

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{107780117}}^1$

素因数の和:107780145

約数の個数: 16

約数和(自身を含む): 86224094400

約数和(自身を除く): 30932894379

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 107780117, 323340351, 970021053, 2047822223, 2910063159, 6143466669, 18430400007, 55291200021]

約数ペア:

[(1, 55291200021), (3, 18430400007), (9, 6143466669), (19, 2910063159), (27, 2047822223), (57, 970021053), (171, 323340351), (513, 107780117)]