25856156949

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{312737}}^1$

素因数の和:312905

約数の個数: 32

約数和(自身を含む): 40991195136

約数和(自身を除く): 15135038187

約数列:

[1, 3, 7, 21, 31, 93, 127, 217, 381, 651, 889, 2667, 3937, 11811, 27559, 82677, 312737, 938211, 2189159, 6567477, 9694847, 29084541, 39717599, 67863929, 119152797, 203591787, 278023193, 834069579, 1231245569, 3693736707, 8618718983, 25856156949]

約数ペア:

[(1, 25856156949), (3, 8618718983), (7, 3693736707), (21, 1231245569), (31, 834069579), (93, 278023193), (127, 203591787), (217, 119152797), (381, 67863929), (651, 39717599), (889, 29084541), (2667, 9694847), (3937, 6567477), (11811, 2189159), (27559, 938211), (82677, 312737)]