51387543

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1523}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 77980032

約数和(自身を除く): 26592489

約数列:

[1, 3, 9, 23, 69, 163, 207, 489, 1467, 1523, 3749, 4569, 11247, 13707, 33741, 35029, 105087, 248249, 315261, 744747, 2234241, 5709727, 17129181, 51387543]

約数ペア:

[(1, 51387543), (3, 17129181), (9, 5709727), (23, 2234241), (69, 744747), (163, 315261), (207, 248249), (489, 105087), (1467, 35029), (1523, 33741), (3749, 13707), (4569, 11247)]