1897972659

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{881}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 3064449024

約数和(自身を除く): 1166476365

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 463, 517, 881, 1389, 1551, 2643, 4167, 4653, 5093, 7929, 9691, 15279, 21761, 29073, 41407, 45837, 65283, 87219, 124221, 195849, 239371, 372663, 407903, 455477, 718113, 1223709, 1366431, 2154339, 3671127, 4099293, 4486933, 13460799, 19171441, 40382397, 57514323, 172542969, 210885851, 632657553, 1897972659]

約数ペア:

[(1, 1897972659), (3, 632657553), (9, 210885851), (11, 172542969), (33, 57514323), (47, 40382397), (99, 19171441), (141, 13460799), (423, 4486933), (463, 4099293), (517, 3671127), (881, 2154339), (1389, 1366431), (1551, 1223709), (2643, 718113), (4167, 455477), (4653, 407903), (5093, 372663), (7929, 239371), (9691, 195849), (15279, 124221), (21761, 87219), (29073, 65283), (41407, 45837)]