289278327267

素因数分解:

$3^3\times {\mathrm{12379}}^1\times {\mathrm{865499}}^1$

素因数の和:877887

約数の個数: 16

約数和(自身を含む): 428595600000

約数和(自身を除く): 139317272733

約数列:

[1, 3, 9, 27, 12379, 37137, 111411, 334233, 865499, 2596497, 7789491, 23368473, 10714012121, 32142036363, 96426109089, 289278327267]

約数ペア:

[(1, 289278327267), (3, 96426109089), (9, 32142036363), (27, 10714012121), (12379, 23368473), (37137, 7789491), (111411, 2596497), (334233, 865499)]