13280157

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2601

約数の個数: 24

約数和(自身を含む): 21329568

約数和(自身を除く): 8049411

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 2531, 5247, 7593, 22779, 27841, 83523, 134143, 250569, 402429, 1207287, 1475573, 4426719, 13280157]

約数ペア:

[(1, 13280157), (3, 4426719), (9, 1475573), (11, 1207287), (33, 402429), (53, 250569), (99, 134143), (159, 83523), (477, 27841), (583, 22779), (1749, 7593), (2531, 5247)]