812947203

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{19813}}^1$

素因数の和:19963

約数の個数: 24

約数和(自身を含む): 1211665728

約数和(自身を除く): 398718525

約数列:

[1, 3, 9, 47, 97, 141, 291, 423, 873, 4559, 13677, 19813, 41031, 59439, 178317, 931211, 1921861, 2793633, 5765583, 8380899, 17296749, 90327467, 270982401, 812947203]

約数ペア:

[(1, 812947203), (3, 270982401), (9, 90327467), (47, 17296749), (97, 8380899), (141, 5765583), (291, 2793633), (423, 1921861), (873, 931211), (4559, 178317), (13677, 59439), (19813, 41031)]