165405537

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{5407}}^1$

素因数の和:5530

約数の個数: 32

約数和(自身を含む): 269967360

約数和(自身を除く): 104561823

約数列:

[1, 3, 9, 11, 27, 33, 99, 103, 297, 309, 927, 1133, 2781, 3399, 5407, 10197, 16221, 30591, 48663, 59477, 145989, 178431, 535293, 556921, 1605879, 1670763, 5012289, 6126131, 15036867, 18378393, 55135179, 165405537]

約数ペア:

[(1, 165405537), (3, 55135179), (9, 18378393), (11, 15036867), (27, 6126131), (33, 5012289), (99, 1670763), (103, 1605879), (297, 556921), (309, 535293), (927, 178431), (1133, 145989), (2781, 59477), (3399, 48663), (5407, 30591), (10197, 16221)]