8282421

素因数分解:

$3^2\times 7^3\times {\mathrm{2683}}^1$

素因数の和:2710

約数の個数: 24

約数和(自身を含む): 13956800

約数和(自身を除く): 5674379

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2683, 3087, 8049, 18781, 24147, 56343, 131467, 169029, 394401, 920269, 1183203, 2760807, 8282421]

約数ペア:

[(1, 8282421), (3, 2760807), (7, 1183203), (9, 920269), (21, 394401), (49, 169029), (63, 131467), (147, 56343), (343, 24147), (441, 18781), (1029, 8049), (2683, 3087)]