890347293

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1051}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 1444185600

約数和(自身を除く): 553838307

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 199, 387, 473, 597, 1051, 1419, 1791, 2189, 3153, 4257, 6567, 8557, 9459, 11561, 19701, 25671, 34683, 45193, 77013, 94127, 104049, 135579, 209149, 282381, 406737, 497123, 627447, 847143, 1491369, 1882341, 2300639, 4474107, 6901917, 8993407, 20705751, 26980221, 80940663, 98927477, 296782431, 890347293]

約数ペア:

[(1, 890347293), (3, 296782431), (9, 98927477), (11, 80940663), (33, 26980221), (43, 20705751), (99, 8993407), (129, 6901917), (199, 4474107), (387, 2300639), (473, 1882341), (597, 1491369), (1051, 847143), (1419, 627447), (1791, 497123), (2189, 406737), (3153, 282381), (4257, 209149), (6567, 135579), (8557, 104049), (9459, 94127), (11561, 77013), (19701, 45193), (25671, 34683)]