16647795

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 13212045

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 971, 1143, 1905, 2913, 3429, 4855, 5715, 8739, 14565, 17145, 26217, 43695, 123317, 131085, 369951, 616585, 1109853, 1849755, 3329559, 5549265, 16647795]

約数ペア:

[(1, 16647795), (3, 5549265), (5, 3329559), (9, 1849755), (15, 1109853), (27, 616585), (45, 369951), (127, 131085), (135, 123317), (381, 43695), (635, 26217), (971, 17145), (1143, 14565), (1905, 8739), (2913, 5715), (3429, 4855)]