442938213

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 56

約数和(自身を含む): 712041408

約数和(自身を除く): 269103195

約数列:

[1, 3, 9, 17, 27, 51, 81, 103, 153, 243, 309, 347, 459, 729, 927, 1041, 1377, 1751, 2781, 3123, 4131, 5253, 5899, 8343, 9369, 12393, 15759, 17697, 25029, 28107, 35741, 47277, 53091, 75087, 84321, 107223, 141831, 159273, 252963, 321669, 425493, 477819, 607597, 965007, 1276479, 1433457, 1822791, 2895021, 4300371, 5468373, 8685063, 16405119, 26055189, 49215357, 147646071, 442938213]

約数ペア:

[(1, 442938213), (3, 147646071), (9, 49215357), (17, 26055189), (27, 16405119), (51, 8685063), (81, 5468373), (103, 4300371), (153, 2895021), (243, 1822791), (309, 1433457), (347, 1276479), (459, 965007), (729, 607597), (927, 477819), (1041, 425493), (1377, 321669), (1751, 252963), (2781, 159273), (3123, 141831), (4131, 107223), (5253, 84321), (5899, 75087), (8343, 53091), (9369, 47277), (12393, 35741), (15759, 28107), (17697, 25029)]