1183221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{3371}}^1$

素因数の和:3393

約数の個数: 16

約数和(自身を含む): 1888320

約数和(自身を除く): 705099

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 3371, 10113, 30339, 43823, 91017, 131469, 394407, 1183221]

約数ペア:

[(1, 1183221), (3, 394407), (9, 131469), (13, 91017), (27, 43823), (39, 30339), (117, 10113), (351, 3371)]