9901647

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2153}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 16577184

約数和(自身を除く): 6675537

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 2153, 4599, 6459, 15071, 19377, 45213, 135639, 157169, 471507, 1100183, 1414521, 3300549, 9901647]

約数ペア:

[(1, 9901647), (3, 3300549), (7, 1414521), (9, 1100183), (21, 471507), (63, 157169), (73, 135639), (219, 45213), (511, 19377), (657, 15071), (1533, 6459), (2153, 4599)]