81694821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{19577}}^1$

素因数の和:19700

約数の個数: 16

約数和(自身を含む): 118407744

約数和(自身を除く): 36712923

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 19577, 58731, 254501, 763503, 2094739, 6284217, 27231607, 81694821]

約数ペア:

[(1, 81694821), (3, 27231607), (13, 6284217), (39, 2094739), (107, 763503), (321, 254501), (1391, 58731), (4173, 19577)]