53494587

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{2437}}^1$

素因数の和:2720

約数の個数: 20

約数和(自身を含む): 80239456

約数和(自身を除く): 26744869

約数列:

[1, 3, 9, 27, 81, 271, 813, 2437, 2439, 7311, 7317, 21933, 21951, 65799, 197397, 660427, 1981281, 5943843, 17831529, 53494587]

約数ペア:

[(1, 53494587), (3, 17831529), (9, 5943843), (27, 1981281), (81, 660427), (271, 197397), (813, 65799), (2437, 21951), (2439, 21933), (7311, 7317)]