81033885

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16223}}^1$

素因数の和:16274

約数の個数: 32

約数和(自身を含む): 147962880

約数和(自身を除く): 66928995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 16223, 48669, 81115, 146007, 243345, 438021, 600251, 730035, 1800753, 2190105, 3001255, 5402259, 9003765, 16206777, 27011295, 81033885]

約数ペア:

[(1, 81033885), (3, 27011295), (5, 16206777), (9, 9003765), (15, 5402259), (27, 3001255), (37, 2190105), (45, 1800753), (111, 730035), (135, 600251), (185, 438021), (333, 243345), (555, 146007), (999, 81115), (1665, 48669), (4995, 16223)]