31269171

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^2\times {\mathrm{89}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 45185040

約数和(自身を除く): 13915869

約数列:

[1, 3, 17, 51, 83, 89, 249, 267, 1411, 1513, 4233, 4539, 6889, 7387, 20667, 22161, 117113, 125579, 351339, 376737, 613121, 1839363, 10423057, 31269171]

約数ペア:

[(1, 31269171), (3, 10423057), (17, 1839363), (51, 613121), (83, 376737), (89, 351339), (249, 125579), (267, 117113), (1411, 22161), (1513, 20667), (4233, 7387), (4539, 6889)]