31089897

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 46176000

約数和(自身を除く): 15086103

約数列:

[1, 3, 9, 73, 79, 219, 237, 599, 657, 711, 1797, 5391, 5767, 17301, 43727, 47321, 51903, 131181, 141963, 393543, 425889, 3454433, 10363299, 31089897]

約数ペア:

[(1, 31089897), (3, 10363299), (9, 3454433), (73, 425889), (79, 393543), (219, 141963), (237, 131181), (599, 51903), (657, 47321), (711, 43727), (1797, 17301), (5391, 5767)]