7970481

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5210

約数の個数: 20

約数和(自身を含む): 12535600

約数和(自身を除く): 4565119

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5179, 15537, 46611, 98401, 139833, 295203, 419499, 885609, 2656827, 7970481]

約数ペア:

[(1, 7970481), (3, 2656827), (9, 885609), (19, 419499), (27, 295203), (57, 139833), (81, 98401), (171, 46611), (513, 15537), (1539, 5179)]