86278419

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{45007}}^1$

素因数の和:45087

約数の個数: 16

約数和(自身を含む): 129623040

約数和(自身を除く): 43344621

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 45007, 135021, 405063, 1215189, 3195497, 9586491, 28759473, 86278419]

約数ペア:

[(1, 86278419), (3, 28759473), (9, 9586491), (27, 3195497), (71, 1215189), (213, 405063), (639, 135021), (1917, 45007)]