229690857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8179}}^1$

素因数の和:8253

約数の個数: 32

約数和(自身を含む): 358087680

約数和(自身を除く): 128396823

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 253, 407, 759, 851, 1221, 2553, 8179, 9361, 24537, 28083, 89969, 188117, 269907, 302623, 564351, 907869, 2069287, 3328853, 6207861, 6960329, 9986559, 20880987, 76563619, 229690857]

約数ペア:

[(1, 229690857), (3, 76563619), (11, 20880987), (23, 9986559), (33, 6960329), (37, 6207861), (69, 3328853), (111, 2069287), (253, 907869), (407, 564351), (759, 302623), (851, 269907), (1221, 188117), (2553, 89969), (8179, 28083), (9361, 24537)]