81576261

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{232411}}^1$

素因数の和:232433

約数の個数: 16

約数和(自身を含む): 130150720

約数和(自身を除く): 48574459

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 232411, 697233, 2091699, 3021343, 6275097, 9064029, 27192087, 81576261]

約数ペア:

[(1, 81576261), (3, 27192087), (9, 9064029), (13, 6275097), (27, 3021343), (39, 2091699), (117, 697233), (351, 232411)]