31809309

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11927}}^1$

素因数の和:12064

約数の個数: 16

約数和(自身を含む): 48857088

約数和(自身を除く): 17047779

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 11927, 35781, 83489, 250467, 1514729, 4544187, 10603103, 31809309]

約数ペア:

[(1, 31809309), (3, 10603103), (7, 4544187), (21, 1514729), (127, 250467), (381, 83489), (889, 35781), (2667, 11927)]