205773909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 310050816

約数和(自身を除く): 104276907

約数列:

[1, 3, 11, 33, 37, 111, 127, 381, 407, 1221, 1327, 1397, 3981, 4191, 4699, 14097, 14597, 43791, 49099, 51689, 147297, 155067, 168529, 505587, 540089, 1620267, 1853819, 5561457, 6235573, 18706719, 68591303, 205773909]

約数ペア:

[(1, 205773909), (3, 68591303), (11, 18706719), (33, 6235573), (37, 5561457), (111, 1853819), (127, 1620267), (381, 540089), (407, 505587), (1221, 168529), (1327, 155067), (1397, 147297), (3981, 51689), (4191, 49099), (4699, 43791), (14097, 14597)]