26281503

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17077}}^1$

素因数の和:17108

約数の個数: 20

約数和(自身を含む): 41328760

約数和(自身を除く): 15047257

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17077, 51231, 153693, 324463, 461079, 973389, 1383237, 2920167, 8760501, 26281503]

約数ペア:

[(1, 26281503), (3, 8760501), (9, 2920167), (19, 1383237), (27, 973389), (57, 461079), (81, 324463), (171, 153693), (513, 51231), (1539, 17077)]