76878477

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{73009}}^1$

素因数の和:73034

約数の個数: 20

約数和(自身を含む): 123678940

約数和(自身を除く): 46800463

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 73009, 219027, 657081, 949117, 1971243, 2847351, 5913729, 8542053, 25626159, 76878477]

約数ペア:

[(1, 76878477), (3, 25626159), (9, 8542053), (13, 5913729), (27, 2847351), (39, 1971243), (81, 949117), (117, 657081), (351, 219027), (1053, 73009)]