66730322421

素因数分解:

$3^4\times 7^1\times {\mathrm{117690163}}^1$

素因数の和:117690182

約数の個数: 20

約数和(自身を含む): 113924078752

約数和(自身を除く): 47193756331

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 117690163, 353070489, 823831141, 1059211467, 2471493423, 3177634401, 7414480269, 9532903203, 22243440807, 66730322421]

約数ペア:

[(1, 66730322421), (3, 22243440807), (7, 9532903203), (9, 7414480269), (21, 3177634401), (27, 2471493423), (63, 1059211467), (81, 823831141), (189, 353070489), (567, 117690163)]