313021827

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{203393}}^1$

素因数の和:203424

約数の個数: 20

約数和(自身を含む): 492213480

約数和(自身を除く): 179191653

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 203393, 610179, 1830537, 3864467, 5491611, 11593401, 16474833, 34780203, 104340609, 313021827]

約数ペア:

[(1, 313021827), (3, 104340609), (9, 34780203), (19, 16474833), (27, 11593401), (57, 5491611), (81, 3864467), (171, 1830537), (513, 610179), (1539, 203393)]