3969621

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{631}}^1$

素因数の和:873

約数の個数: 16

約数和(自身を含む): 5915520

約数和(自身を除く): 1945899

約数列:

[1, 3, 9, 27, 233, 631, 699, 1893, 2097, 5679, 6291, 17037, 147023, 441069, 1323207, 3969621]

約数ペア:

[(1, 3969621), (3, 1323207), (9, 441069), (27, 147023), (233, 17037), (631, 6291), (699, 5679), (1893, 2097)]