66350259

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{19979}}^1$

素因数の和:20032

約数の個数: 20

約数和(自身を含む): 101538360

約数和(自身を除く): 35188101

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 19979, 59937, 179811, 539433, 819139, 1618299, 2457417, 7372251, 22116753, 66350259]

約数ペア:

[(1, 66350259), (3, 22116753), (9, 7372251), (27, 2457417), (41, 1618299), (81, 819139), (123, 539433), (369, 179811), (1107, 59937), (3321, 19979)]