722772009

素因数分解:

$3^2\times {\mathrm{631}}^1\times {\mathrm{127271}}^1$

素因数の和:127908

約数の個数: 12

約数和(自身を含む): 1045666752

約数和(自身を除く): 322894743

約数列:

[1, 3, 9, 631, 1893, 5679, 127271, 381813, 1145439, 80308001, 240924003, 722772009]

約数ペア:

[(1, 722772009), (3, 240924003), (9, 80308001), (631, 1145439), (1893, 381813), (5679, 127271)]