51039891

素因数分解:

$3^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1439}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 84464640

約数和(自身を除く): 33424749

約数列:

[1, 3, 7, 9, 21, 63, 563, 1439, 1689, 3941, 4317, 5067, 10073, 11823, 12951, 30219, 35469, 90657, 810157, 2430471, 5671099, 7291413, 17013297, 51039891]

約数ペア:

[(1, 51039891), (3, 17013297), (7, 7291413), (9, 5671099), (21, 2430471), (63, 810157), (563, 90657), (1439, 35469), (1689, 30219), (3941, 12951), (4317, 11823), (5067, 10073)]