9969219

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 15644720

約数和(自身を除く): 5675501

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 613, 1251, 1807, 1839, 5421, 5517, 7969, 16263, 23907, 71721, 85207, 255621, 766863, 1107691, 3323073, 9969219]

約数ペア:

[(1, 9969219), (3, 3323073), (9, 1107691), (13, 766863), (39, 255621), (117, 85207), (139, 71721), (417, 23907), (613, 16263), (1251, 7969), (1807, 5517), (1839, 5421)]