204580971

素因数分解:

$3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2862

約数の個数: 48

約数和(自身を含む): 358502144

約数和(自身を除く): 153921173

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 243, 301, 387, 567, 903, 1161, 1701, 2709, 2797, 3483, 8127, 8391, 10449, 19579, 24381, 25173, 58737, 73143, 75519, 120271, 176211, 226557, 360813, 528633, 679671, 841897, 1082439, 1585899, 2525691, 3247317, 4757697, 7577073, 9741951, 22731219, 29225853, 68193657, 204580971]

約数ペア:

[(1, 204580971), (3, 68193657), (7, 29225853), (9, 22731219), (21, 9741951), (27, 7577073), (43, 4757697), (63, 3247317), (81, 2525691), (129, 1585899), (189, 1082439), (243, 841897), (301, 679671), (387, 528633), (567, 360813), (903, 226557), (1161, 176211), (1701, 120271), (2709, 75519), (2797, 73143), (3483, 58737), (8127, 25173), (8391, 24381), (10449, 19579)]