7277571

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 12190464

約数和(自身を除く): 4912893

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 1627, 4473, 4881, 11389, 14643, 34167, 102501, 115517, 346551, 808619, 1039653, 2425857, 7277571]

約数ペア:

[(1, 7277571), (3, 2425857), (7, 1039653), (9, 808619), (21, 346551), (63, 115517), (71, 102501), (213, 34167), (497, 14643), (639, 11389), (1491, 4881), (1627, 4473)]