26309187

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 38888928

約数和(自身を除く): 12579741

約数列:

[1, 3, 9, 101, 103, 281, 303, 309, 843, 909, 927, 2529, 10403, 28381, 28943, 31209, 85143, 86829, 93627, 255429, 260487, 2923243, 8769729, 26309187]

約数ペア:

[(1, 26309187), (3, 8769729), (9, 2923243), (101, 260487), (103, 255429), (281, 93627), (303, 86829), (309, 85143), (843, 31209), (909, 28943), (927, 28381), (2529, 10403)]