26890461

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{25537}}^1$

素因数の和:25562

約数の個数: 20

約数和(自身を含む): 43261372

約数和(自身を除く): 16370911

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 25537, 76611, 229833, 331981, 689499, 995943, 2068497, 2987829, 8963487, 26890461]

約数ペア:

[(1, 26890461), (3, 8963487), (9, 2987829), (13, 2068497), (27, 995943), (39, 689499), (81, 331981), (117, 229833), (351, 76611), (1053, 25537)]