84685581

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{1831}}^1$

素因数の和:2414

約数の個数: 20

約数和(自身を含む): 126796384

約数和(自身を除く): 42110803

約数列:

[1, 3, 9, 27, 81, 571, 1713, 1831, 5139, 5493, 15417, 16479, 46251, 49437, 148311, 1045501, 3136503, 9409509, 28228527, 84685581]

約数ペア:

[(1, 84685581), (3, 28228527), (9, 9409509), (27, 3136503), (81, 1045501), (571, 148311), (1713, 49437), (1831, 46251), (5139, 16479), (5493, 15417)]