1488890619

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1490381}}^1$

素因数の和:1490427

約数の個数: 16

約数和(自身を含む): 2265380640

約数和(自身を除く): 776490021

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1490381, 4471143, 13413429, 40240287, 55144097, 165432291, 496296873, 1488890619]

約数ペア:

[(1, 1488890619), (3, 496296873), (9, 165432291), (27, 55144097), (37, 40240287), (111, 13413429), (333, 4471143), (999, 1490381)]