664689933

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{12373}}^1$

素因数の和:12553

約数の個数: 24

約数和(自身を含む): 988336128

約数和(自身を除く): 323646195

約数列:

[1, 3, 9, 47, 127, 141, 381, 423, 1143, 5969, 12373, 17907, 37119, 53721, 111357, 581531, 1571371, 1744593, 4714113, 5233779, 14142339, 73854437, 221563311, 664689933]

約数ペア:

[(1, 664689933), (3, 221563311), (9, 73854437), (47, 14142339), (127, 5233779), (141, 4714113), (381, 1744593), (423, 1571371), (1143, 581531), (5969, 111357), (12373, 53721), (17907, 37119)]