259753581

素因数分解:

$3^3\times {\mathrm{2389}}^1\times {\mathrm{4027}}^1$

素因数の和:6425

約数の個数: 16

約数和(自身を含む): 385076800

約数和(自身を除く): 125323219

約数列:

[1, 3, 9, 27, 2389, 4027, 7167, 12081, 21501, 36243, 64503, 108729, 9620503, 28861509, 86584527, 259753581]

約数ペア:

[(1, 259753581), (3, 86584527), (9, 28861509), (27, 9620503), (2389, 108729), (4027, 64503), (7167, 36243), (12081, 21501)]