22166739

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1063}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 36737792

約数和(自身を除く): 14571053

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 1063, 2317, 2979, 3189, 6951, 7441, 9567, 20853, 22323, 66969, 351853, 1055559, 2462971, 3166677, 7388913, 22166739]

約数ペア:

[(1, 22166739), (3, 7388913), (7, 3166677), (9, 2462971), (21, 1055559), (63, 351853), (331, 66969), (993, 22323), (1063, 20853), (2317, 9567), (2979, 7441), (3189, 6951)]