66715281

素因数分解:

$3^2\times {\mathrm{821}}^1\times {\mathrm{9029}}^1$

素因数の和:9856

約数の個数: 12

約数和(自身を含む): 96494580

約数和(自身を除く): 29779299

約数列:

[1, 3, 9, 821, 2463, 7389, 9029, 27087, 81261, 7412809, 22238427, 66715281]

約数ペア:

[(1, 66715281), (3, 22238427), (9, 7412809), (821, 81261), (2463, 27087), (7389, 9029)]