726842961

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{39569}}^1$

素因数の和:39745

約数の個数: 24

約数和(自身を含む): 1137874920

約数和(自身を除く): 411031959

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 6123, 18369, 39569, 118707, 356121, 514397, 1543191, 4629573, 6212333, 18636999, 55910997, 80760329, 242280987, 726842961]

約数ペア:

[(1, 726842961), (3, 242280987), (9, 80760329), (13, 55910997), (39, 18636999), (117, 6212333), (157, 4629573), (471, 1543191), (1413, 514397), (2041, 356121), (6123, 118707), (18369, 39569)]