54581889

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13487}}^1$

素因数の和:13580

約数の個数: 16

約数和(自身を含む): 77690880

約数和(自身を除く): 23108991

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 13487, 40461, 256253, 768759, 957577, 2872731, 18193963, 54581889]

約数ペア:

[(1, 54581889), (3, 18193963), (19, 2872731), (57, 957577), (71, 768759), (213, 256253), (1349, 40461), (4047, 13487)]