12213729

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 19442592

約数和(自身を除く): 7228863

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 963, 1153, 1177, 3459, 3531, 10377, 10593, 12683, 38049, 114147, 123371, 370113, 1110339, 1357081, 4071243, 12213729]

約数ペア:

[(1, 12213729), (3, 4071243), (9, 1357081), (11, 1110339), (33, 370113), (99, 123371), (107, 114147), (321, 38049), (963, 12683), (1153, 10593), (1177, 10377), (3459, 3531)]