91402821

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{919}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 135769920

約数和(自身を除く): 44367099

約数列:

[1, 3, 9, 43, 129, 257, 387, 771, 919, 2313, 2757, 8271, 11051, 33153, 39517, 99459, 118551, 236183, 355653, 708549, 2125647, 10155869, 30467607, 91402821]

約数ペア:

[(1, 91402821), (3, 30467607), (9, 10155869), (43, 2125647), (129, 708549), (257, 355653), (387, 236183), (771, 118551), (919, 99459), (2313, 39517), (2757, 33153), (8271, 11051)]