7427187

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2127

約数の個数: 16

約数和(自身を含む): 11088000

約数和(自身を除く): 3660813

約数列:

[1, 3, 9, 27, 139, 417, 1251, 1979, 3753, 5937, 17811, 53433, 275081, 825243, 2475729, 7427187]

約数ペア:

[(1, 7427187), (3, 2475729), (9, 825243), (27, 275081), (139, 53433), (417, 17811), (1251, 5937), (1979, 3753)]