27818343

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 47590400

約数和(自身を除く): 19772057

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 1429, 2163, 2781, 4287, 6489, 10003, 12861, 19467, 30009, 38583, 90027, 147187, 270081, 441561, 1030309, 1324683, 3090927, 3974049, 9272781, 27818343]

約数ペア:

[(1, 27818343), (3, 9272781), (7, 3974049), (9, 3090927), (21, 1324683), (27, 1030309), (63, 441561), (103, 270081), (189, 147187), (309, 90027), (721, 38583), (927, 30009), (1429, 19467), (2163, 12861), (2781, 10003), (4287, 6489)]