81533115

素因数分解:

$3^3\times 5^1\times {\mathrm{603949}}^1$

素因数の和:603963

約数の個数: 16

約数和(自身を含む): 144948000

約数和(自身を除く): 63414885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 603949, 1811847, 3019745, 5435541, 9059235, 16306623, 27177705, 81533115]

約数ペア:

[(1, 81533115), (3, 27177705), (5, 16306623), (9, 9059235), (15, 5435541), (27, 3019745), (45, 1811847), (135, 603949)]