287367171

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{1033}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 472496640

約数和(自身を除く): 185129469

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1019, 1033, 3057, 3099, 7133, 7231, 13247, 13429, 21399, 21693, 39741, 40287, 92729, 94003, 278187, 282009, 1052627, 3157881, 7368389, 13684151, 22105167, 41052453, 95789057, 287367171]

約数ペア:

[(1, 287367171), (3, 95789057), (7, 41052453), (13, 22105167), (21, 13684151), (39, 7368389), (91, 3157881), (273, 1052627), (1019, 282009), (1033, 278187), (3057, 94003), (3099, 92729), (7133, 40287), (7231, 39741), (13247, 21693), (13429, 21399)]