1299087

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 2021760

約数和(自身を除く): 722673

約数列:

[1, 3, 9, 19, 57, 71, 107, 171, 213, 321, 639, 963, 1349, 2033, 4047, 6099, 7597, 12141, 18297, 22791, 68373, 144343, 433029, 1299087]

約数ペア:

[(1, 1299087), (3, 433029), (9, 144343), (19, 68373), (57, 22791), (71, 18297), (107, 12141), (171, 7597), (213, 6099), (321, 4047), (639, 2033), (963, 1349)]