2000915049

素因数分解:

$3^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{21169}}^1$

素因数の和:21829

約数の個数: 24

約数和(自身を含む): 3108433440

約数和(自身を除く): 1107518391

約数列:

[1, 3, 7, 21, 49, 147, 643, 1929, 4501, 13503, 21169, 31507, 63507, 94521, 148183, 444549, 1037281, 3111843, 13611667, 40835001, 95281669, 285845007, 666971683, 2000915049]

約数ペア:

[(1, 2000915049), (3, 666971683), (7, 285845007), (21, 95281669), (49, 40835001), (147, 13611667), (643, 3111843), (1929, 1037281), (4501, 444549), (13503, 148183), (21169, 94521), (31507, 63507)]