8541045

素因数分解:

$3^4\times 5^1\times {\mathrm{21089}}^1$

素因数の和:21106

約数の個数: 20

約数和(自身を含む): 15311340

約数和(自身を除く): 6770295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 21089, 63267, 105445, 189801, 316335, 569403, 949005, 1708209, 2847015, 8541045]

約数ペア:

[(1, 8541045), (3, 2847015), (5, 1708209), (9, 949005), (15, 569403), (27, 316335), (45, 189801), (81, 105445), (135, 63267), (405, 21089)]