1566994221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{4464371}}^1$

素因数の和:4464393

約数の個数: 16

約数和(自身を含む): 2500048320

約数和(自身を除く): 933054099

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 4464371, 13393113, 40179339, 58036823, 120538017, 174110469, 522331407, 1566994221]

約数ペア:

[(1, 1566994221), (3, 522331407), (9, 174110469), (13, 120538017), (27, 58036823), (39, 40179339), (117, 13393113), (351, 4464371)]