81373284

素因数分解:

$2^2\times 3^2\times {\mathrm{2260369}}^1$

素因数の和:2260379

約数の個数: 18

約数和(自身を含む): 205693670

約数和(自身を除く): 124320386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2260369, 4520738, 6781107, 9041476, 13562214, 20343321, 27124428, 40686642, 81373284]

約数ペア:

[(1, 81373284), (2, 40686642), (3, 27124428), (4, 20343321), (6, 13562214), (9, 9041476), (12, 6781107), (18, 4520738), (36, 2260369)]