128833407

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1657}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 190882224

約数和(自身を除く): 62048817

約数列:

[1, 3, 9, 53, 159, 163, 477, 489, 1467, 1657, 4971, 8639, 14913, 25917, 77751, 87821, 263463, 270091, 790389, 810273, 2430819, 14314823, 42944469, 128833407]

約数ペア:

[(1, 128833407), (3, 42944469), (9, 14314823), (53, 2430819), (159, 810273), (163, 790389), (477, 270091), (489, 263463), (1467, 87821), (1657, 77751), (4971, 25917), (8639, 14913)]