71789139

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71861}}^1$

素因数の和:71907

約数の個数: 16

約数和(自身を含む): 109230240

約数和(自身を除く): 37441101

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 71861, 215583, 646749, 1940247, 2658857, 7976571, 23929713, 71789139]

約数ペア:

[(1, 71789139), (3, 23929713), (9, 7976571), (27, 2658857), (37, 1940247), (111, 646749), (333, 215583), (999, 71861)]