31241007

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6793}}^1$

素因数の和:6879

約数の個数: 24

約数和(自身を含む): 52286624

約数和(自身を除く): 21045617

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 6793, 20379, 47551, 61137, 142653, 427959, 495889, 1487667, 3471223, 4463001, 10413669, 31241007]

約数ペア:

[(1, 31241007), (3, 10413669), (7, 4463001), (9, 3471223), (21, 1487667), (63, 495889), (73, 427959), (219, 142653), (511, 61137), (657, 47551), (1533, 20379), (4599, 6793)]