21461571

素因数分解:

$3^3\times {\mathrm{599}}^1\times {\mathrm{1327}}^1$

素因数の和:1935

約数の個数: 16

約数和(自身を含む): 31872000

約数和(自身を除く): 10410429

約数列:

[1, 3, 9, 27, 599, 1327, 1797, 3981, 5391, 11943, 16173, 35829, 794873, 2384619, 7153857, 21461571]

約数ペア:

[(1, 21461571), (3, 7153857), (9, 2384619), (27, 794873), (599, 35829), (1327, 16173), (1797, 11943), (3981, 5391)]