51291657

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{51343}}^1$

素因数の和:51389

約数の個数: 16

約数和(自身を含む): 78042880

約数和(自身を除く): 26751223

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 51343, 154029, 462087, 1386261, 1899691, 5699073, 17097219, 51291657]

約数ペア:

[(1, 51291657), (3, 17097219), (9, 5699073), (27, 1899691), (37, 1386261), (111, 462087), (333, 154029), (999, 51343)]