86278527

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{5519}}^1$

素因数の和:5724

約数の個数: 20

約数和(自身を含む): 129576480

約数和(自身を除く): 43297953

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 5519, 15633, 16557, 49671, 149013, 447039, 1065167, 3195501, 9586503, 28759509, 86278527]

約数ペア:

[(1, 86278527), (3, 28759509), (9, 9586503), (27, 3195501), (81, 1065167), (193, 447039), (579, 149013), (1737, 49671), (5211, 16557), (5519, 15633)]