12937293

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 7383987

約数列:

[1, 3, 9, 23, 27, 69, 83, 207, 249, 251, 621, 747, 753, 1909, 2241, 2259, 5727, 5773, 6777, 17181, 17319, 20833, 51543, 51957, 62499, 155871, 187497, 479159, 562491, 1437477, 4312431, 12937293]

約数ペア:

[(1, 12937293), (3, 4312431), (9, 1437477), (23, 562491), (27, 479159), (69, 187497), (83, 155871), (207, 62499), (249, 51957), (251, 51543), (621, 20833), (747, 17319), (753, 17181), (1909, 6777), (2241, 5773), (2259, 5727)]