207697959

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 376012800

約数和(自身を除く): 168314841

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 127, 153, 189, 357, 381, 459, 509, 889, 1071, 1143, 1527, 2159, 2667, 3213, 3429, 3563, 4581, 6477, 8001, 8653, 10689, 13743, 15113, 19431, 24003, 25959, 32067, 45339, 58293, 60571, 64643, 77877, 96201, 136017, 181713, 193929, 233631, 408051, 452501, 545139, 581787, 1098931, 1357503, 1635417, 1745361, 3296793, 4072509, 7692517, 9890379, 12217527, 23077551, 29671137, 69232653, 207697959]

約数ペア:

[(1, 207697959), (3, 69232653), (7, 29671137), (9, 23077551), (17, 12217527), (21, 9890379), (27, 7692517), (51, 4072509), (63, 3296793), (119, 1745361), (127, 1635417), (153, 1357503), (189, 1098931), (357, 581787), (381, 545139), (459, 452501), (509, 408051), (889, 233631), (1071, 193929), (1143, 181713), (1527, 136017), (2159, 96201), (2667, 77877), (3213, 64643), (3429, 60571), (3563, 58293), (4581, 45339), (6477, 32067), (8001, 25959), (8653, 24003), (10689, 19431), (13743, 15113)]