3871421127

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1\times {\mathrm{727}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 6448845312

約数和(自身を除く): 2577424185

約数列:

[1, 3, 7, 9, 21, 63, 181, 467, 543, 727, 1267, 1401, 1629, 2181, 3269, 3801, 4203, 5089, 6543, 9807, 11403, 15267, 29421, 45801, 84527, 131587, 253581, 339509, 394761, 591689, 760743, 921109, 1018527, 1184283, 1775067, 2376563, 2763327, 3055581, 5325201, 7129689, 8289981, 21389067, 61451129, 184353387, 430157903, 553060161, 1290473709, 3871421127]

約数ペア:

[(1, 3871421127), (3, 1290473709), (7, 553060161), (9, 430157903), (21, 184353387), (63, 61451129), (181, 21389067), (467, 8289981), (543, 7129689), (727, 5325201), (1267, 3055581), (1401, 2763327), (1629, 2376563), (2181, 1775067), (3269, 1184283), (3801, 1018527), (4203, 921109), (5089, 760743), (6543, 591689), (9807, 394761), (11403, 339509), (15267, 253581), (29421, 131587), (45801, 84527)]