26691255

素因数分解:

$3^3\times 5^1\times {\mathrm{197713}}^1$

素因数の和:197727

約数の個数: 16

約数和(自身を含む): 47451360

約数和(自身を除く): 20760105

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197713, 593139, 988565, 1779417, 2965695, 5338251, 8897085, 26691255]

約数ペア:

[(1, 26691255), (3, 8897085), (5, 5338251), (9, 2965695), (15, 1779417), (27, 988565), (45, 593139), (135, 197713)]