39639393

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{509}}^2$

素因数の和:1041

約数の個数: 18

約数和(自身を含む): 60744294

約数和(自身を除く): 21104901

約数列:

[1, 3, 9, 17, 51, 153, 509, 1527, 4581, 8653, 25959, 77877, 259081, 777243, 2331729, 4404377, 13213131, 39639393]

約数ペア:

[(1, 39639393), (3, 13213131), (9, 4404377), (17, 2331729), (51, 777243), (153, 259081), (509, 77877), (1527, 25959), (4581, 8653)]