81007155

素因数分解:

$3^3\times 5^1\times {\mathrm{600053}}^1$

素因数の和:600067

約数の個数: 16

約数和(自身を含む): 144012960

約数和(自身を除く): 63005805

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 600053, 1800159, 3000265, 5400477, 9000795, 16201431, 27002385, 81007155]

約数ペア:

[(1, 81007155), (3, 27002385), (5, 16201431), (9, 9000795), (15, 5400477), (27, 3000265), (45, 1800159), (135, 600053)]