74543247

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{8443}}^1$

素因数の和:8564

約数の個数: 20

約数和(自身を含む): 112389640

約数和(自身を除く): 37846393

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8443, 8829, 25329, 75987, 227961, 683883, 920287, 2760861, 8282583, 24847749, 74543247]

約数ペア:

[(1, 74543247), (3, 24847749), (9, 8282583), (27, 2760861), (81, 920287), (109, 683883), (327, 227961), (981, 75987), (2943, 25329), (8443, 8829)]