9938439

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 16638752

約数和(自身を除く): 6700313

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 2161, 4599, 6483, 15127, 19449, 45381, 136143, 157753, 473259, 1104271, 1419777, 3312813, 9938439]

約数ペア:

[(1, 9938439), (3, 3312813), (7, 1419777), (9, 1104271), (21, 473259), (63, 157753), (73, 136143), (219, 45381), (511, 19449), (657, 15127), (1533, 6483), (2161, 4599)]