69513471

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{2459}}^1$

素因数の和:2820

約数の個数: 20

約数和(自身を含む): 104181000

約数和(自身を除く): 34667529

約数列:

[1, 3, 9, 27, 81, 349, 1047, 2459, 3141, 7377, 9423, 22131, 28269, 66393, 199179, 858191, 2574573, 7723719, 23171157, 69513471]

約数ペア:

[(1, 69513471), (3, 23171157), (9, 7723719), (27, 2574573), (81, 858191), (349, 199179), (1047, 66393), (2459, 28269), (3141, 22131), (7377, 9423)]