66885183

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{17569}}^1$

素因数の和:17628

約数の個数: 20

約数和(自身を含む): 102046560

約数和(自身を除く): 35161377

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 17569, 52707, 158121, 474363, 825743, 1423089, 2477229, 7431687, 22295061, 66885183]

約数ペア:

[(1, 66885183), (3, 22295061), (9, 7431687), (27, 2477229), (47, 1423089), (81, 825743), (141, 474363), (423, 158121), (1269, 52707), (3807, 17569)]