520018239

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 812227200

約数和(自身を除く): 292208961

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 169, 247, 481, 507, 703, 741, 1443, 1459, 2109, 3211, 4377, 6253, 9139, 9633, 18759, 18967, 27417, 27721, 53983, 56901, 83163, 118807, 161949, 246571, 356421, 360373, 701779, 739713, 1025677, 1081119, 2105337, 3077031, 4684849, 9123127, 13333801, 14054547, 27369381, 40001403, 173339413, 520018239]

約数ペア:

[(1, 520018239), (3, 173339413), (13, 40001403), (19, 27369381), (37, 14054547), (39, 13333801), (57, 9123127), (111, 4684849), (169, 3077031), (247, 2105337), (481, 1081119), (507, 1025677), (703, 739713), (741, 701779), (1443, 360373), (1459, 356421), (2109, 246571), (3211, 161949), (4377, 118807), (6253, 83163), (9139, 56901), (9633, 53983), (18759, 27721), (18967, 27417)]