33539569

素因数分解:

$7^4\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 20

約数和(自身を含む): 39942260

約数和(自身を除く): 6402691

約数列:

[1, 7, 49, 61, 229, 343, 427, 1603, 2401, 2989, 11221, 13969, 20923, 78547, 97783, 146461, 549829, 684481, 4791367, 33539569]

約数ペア:

[(1, 33539569), (7, 4791367), (49, 684481), (61, 549829), (229, 146461), (343, 97783), (427, 78547), (1603, 20923), (2401, 13969), (2989, 11221)]