27881385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2027}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 51397632

約数和(自身を除く): 23516247

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2027, 2751, 4585, 6081, 10135, 13755, 14189, 30405, 42567, 70945, 212835, 265537, 796611, 1327685, 1858759, 3983055, 5576277, 9293795, 27881385]

約数ペア:

[(1, 27881385), (3, 9293795), (5, 5576277), (7, 3983055), (15, 1858759), (21, 1327685), (35, 796611), (105, 265537), (131, 212835), (393, 70945), (655, 42567), (917, 30405), (1965, 14189), (2027, 13755), (2751, 10135), (4585, 6081)]