2649933

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2067507

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 71, 87, 99, 117, 143, 213, 261, 319, 377, 429, 639, 781, 923, 957, 1131, 1287, 2059, 2343, 2769, 2871, 3393, 4147, 6177, 7029, 8307, 10153, 12441, 18531, 22649, 26767, 30459, 37323, 67947, 80301, 91377, 203841, 240903, 294437, 883311, 2649933]

約数ペア:

[(1, 2649933), (3, 883311), (9, 294437), (11, 240903), (13, 203841), (29, 91377), (33, 80301), (39, 67947), (71, 37323), (87, 30459), (99, 26767), (117, 22649), (143, 18531), (213, 12441), (261, 10153), (319, 8307), (377, 7029), (429, 6177), (639, 4147), (781, 3393), (923, 2871), (957, 2769), (1131, 2343), (1287, 2059)]