2028993381

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{577}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 3155880000

約数和(自身を除く): 1126886619

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 499, 577, 783, 1497, 1731, 2349, 4491, 5193, 7047, 13473, 14471, 15579, 16733, 40419, 43413, 46737, 50199, 121257, 130239, 140211, 150597, 287923, 390717, 451791, 863769, 1172151, 1355373, 2591307, 3516453, 4066119, 7773921, 8349767, 23321763, 25049301, 69965289, 75147903, 225443709, 676331127, 2028993381]

約数ペア:

[(1, 2028993381), (3, 676331127), (9, 225443709), (27, 75147903), (29, 69965289), (81, 25049301), (87, 23321763), (243, 8349767), (261, 7773921), (499, 4066119), (577, 3516453), (783, 2591307), (1497, 1355373), (1731, 1172151), (2349, 863769), (4491, 451791), (5193, 390717), (7047, 287923), (13473, 150597), (14471, 140211), (15579, 130239), (16733, 121257), (40419, 50199), (43413, 46737)]