230987559

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 347800320

約数和(自身を除く): 116812761

約数列:

[1, 3, 11, 33, 37, 111, 139, 407, 417, 1221, 1361, 1529, 4083, 4587, 5143, 14971, 15429, 44913, 50357, 56573, 151071, 169719, 189179, 553927, 567537, 1661781, 2080969, 6242907, 6999623, 20998869, 76995853, 230987559]

約数ペア:

[(1, 230987559), (3, 76995853), (11, 20998869), (33, 6999623), (37, 6242907), (111, 2080969), (139, 1661781), (407, 567537), (417, 553927), (1221, 189179), (1361, 169719), (1529, 151071), (4083, 56573), (4587, 50357), (5143, 44913), (14971, 15429)]