1228146543

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{388777}}^1$

素因数の和:388805

約数の個数: 24

約数和(自身を含む): 1981212688

約数和(自身を除く): 753066145

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 388777, 1166331, 3498993, 5054101, 10496979, 15162303, 31490937, 45486909, 94472811, 136460727, 409382181, 1228146543]

約数ペア:

[(1, 1228146543), (3, 409382181), (9, 136460727), (13, 94472811), (27, 45486909), (39, 31490937), (81, 15162303), (117, 10496979), (243, 5054101), (351, 3498993), (1053, 1166331), (3159, 388777)]