1977027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 2865408

約数和(自身を除く): 888381

約数列:

[1, 3, 13, 39, 163, 311, 489, 933, 2119, 4043, 6357, 12129, 50693, 152079, 659009, 1977027]

約数ペア:

[(1, 1977027), (3, 659009), (13, 152079), (39, 50693), (163, 12129), (311, 6357), (489, 4043), (933, 2119)]