9900639

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3833}}^1$

素因数の和:3887

約数の個数: 24

約数和(自身を含む): 16746912

約数和(自身を除く): 6846273

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 3833, 11499, 26831, 34497, 80493, 157153, 241479, 471459, 1100071, 1414377, 3300213, 9900639]

約数ペア:

[(1, 9900639), (3, 3300213), (7, 1414377), (9, 1100071), (21, 471459), (41, 241479), (63, 157153), (123, 80493), (287, 34497), (369, 26831), (861, 11499), (2583, 3833)]