1489362903

素因数分解:

$3^3\times 7^1\times {\mathrm{7880227}}^1$

素因数の和:7880243

約数の個数: 16

約数和(自身を含む): 2521672960

約数和(自身を除く): 1032310057

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 7880227, 23640681, 55161589, 70922043, 165484767, 212766129, 496454301, 1489362903]

約数ペア:

[(1, 1489362903), (3, 496454301), (7, 212766129), (9, 165484767), (21, 70922043), (27, 55161589), (63, 23640681), (189, 7880227)]