80866719

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{5923}}^1$

素因数の和:6007

約数の個数: 24

約数和(自身を含む): 122911152

約数和(自身を除く): 42044433

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 1517, 4551, 5923, 13653, 17769, 53307, 219151, 242843, 657453, 728529, 1972359, 2185587, 8985191, 26955573, 80866719]

約数ペア:

[(1, 80866719), (3, 26955573), (9, 8985191), (37, 2185587), (41, 1972359), (111, 728529), (123, 657453), (333, 242843), (369, 219151), (1517, 53307), (4551, 17769), (5923, 13653)]