81670719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{11699}}^1$

素因数の和:11894

約数の個数: 16

約数和(自身を含む): 117936000

約数和(自身を除く): 36265281

約数列:

[1, 3, 13, 39, 179, 537, 2327, 6981, 11699, 35097, 152087, 456261, 2094121, 6282363, 27223573, 81670719]

約数ペア:

[(1, 81670719), (3, 27223573), (13, 6282363), (39, 2094121), (179, 456261), (537, 152087), (2327, 35097), (6981, 11699)]