54278847

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1999}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 89856000

約数和(自身を除く): 35577153

約数列:

[1, 3, 7, 9, 21, 63, 431, 1293, 1999, 3017, 3879, 5997, 9051, 13993, 17991, 27153, 41979, 125937, 861569, 2584707, 6030983, 7754121, 18092949, 54278847]

約数ペア:

[(1, 54278847), (3, 18092949), (7, 7754121), (9, 6030983), (21, 2584707), (63, 861569), (431, 125937), (1293, 41979), (1999, 27153), (3017, 17991), (3879, 13993), (5997, 9051)]