521346051

素因数分解:

$3^5\times {\mathrm{107}}^1\times {\mathrm{20051}}^1$

素因数の和:20173

約数の個数: 24

約数和(自身を含む): 788284224

約数和(自身を除く): 266938173

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 963, 2889, 8667, 20051, 26001, 60153, 180459, 541377, 1624131, 2145457, 4872393, 6436371, 19309113, 57927339, 173782017, 521346051]

約数ペア:

[(1, 521346051), (3, 173782017), (9, 57927339), (27, 19309113), (81, 6436371), (107, 4872393), (243, 2145457), (321, 1624131), (963, 541377), (2889, 180459), (8667, 60153), (20051, 26001)]