56984877

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{4481}}^1$

素因数の和:4650

約数の個数: 20

約数和(自身を含む): 85686876

約数和(自身を除く): 28701999

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 4481, 12717, 13443, 40329, 120987, 362961, 703517, 2110551, 6331653, 18994959, 56984877]

約数ペア:

[(1, 56984877), (3, 18994959), (9, 6331653), (27, 2110551), (81, 703517), (157, 362961), (471, 120987), (1413, 40329), (4239, 13443), (4481, 12717)]