7931187

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{7283}}^1$

素因数の和:7311

約数の個数: 18

約数和(自身を含む): 12594036

約数和(自身を除く): 4662849

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 7283, 21849, 65547, 80113, 240339, 721017, 881243, 2643729, 7931187]

約数ペア:

[(1, 7931187), (3, 2643729), (9, 881243), (11, 721017), (33, 240339), (99, 80113), (121, 65547), (363, 21849), (1089, 7283)]