80147421

素因数分解:

$3^3\times {\mathrm{1039}}^1\times {\mathrm{2857}}^1$

素因数の和:3905

約数の個数: 16

約数和(自身を含む): 118892800

約数和(自身を除く): 38745379

約数列:

[1, 3, 9, 27, 1039, 2857, 3117, 8571, 9351, 25713, 28053, 77139, 2968423, 8905269, 26715807, 80147421]

約数ペア:

[(1, 80147421), (3, 26715807), (9, 8905269), (27, 2968423), (1039, 77139), (2857, 28053), (3117, 25713), (8571, 9351)]