15691878009

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{659}}^1\times {\mathrm{4027}}^1$

素因数の和:4771

約数の個数: 40

約数和(自身を含む): 23804029920

約数和(自身を除く): 8112151911

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 659, 1971, 1977, 4027, 5913, 5931, 12081, 17793, 36243, 48107, 53379, 108729, 144321, 293971, 326187, 432963, 881913, 1298889, 2645739, 2653793, 3896667, 7937217, 7961379, 23811651, 23884137, 71652411, 193726889, 214957233, 581180667, 1743542001, 5230626003, 15691878009]

約数ペア:

[(1, 15691878009), (3, 5230626003), (9, 1743542001), (27, 581180667), (73, 214957233), (81, 193726889), (219, 71652411), (657, 23884137), (659, 23811651), (1971, 7961379), (1977, 7937217), (4027, 3896667), (5913, 2653793), (5931, 2645739), (12081, 1298889), (17793, 881913), (36243, 432963), (48107, 326187), (53379, 293971), (108729, 144321)]