42578127

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 63320400

約数和(自身を除く): 20742273

約数列:

[1, 3, 9, 43, 129, 269, 387, 409, 807, 1227, 2421, 3681, 11567, 17587, 34701, 52761, 104103, 110021, 158283, 330063, 990189, 4730903, 14192709, 42578127]

約数ペア:

[(1, 42578127), (3, 14192709), (9, 4730903), (43, 990189), (129, 330063), (269, 158283), (387, 110021), (409, 104103), (807, 52761), (1227, 34701), (2421, 17587), (3681, 11567)]