9491121

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{2239}}^1$

素因数の和:2405

約数の個数: 16

約数和(自身を含む): 14156800

約数和(自身を除く): 4665679

約数列:

[1, 3, 9, 27, 157, 471, 1413, 2239, 4239, 6717, 20151, 60453, 351523, 1054569, 3163707, 9491121]

約数ペア:

[(1, 9491121), (3, 3163707), (9, 1054569), (27, 351523), (157, 60453), (471, 20151), (1413, 6717), (2239, 4239)]