187989408045

素因数分解:

$3^2\times 5^1\times {\mathrm{21881}}^1\times {\mathrm{190921}}^1$

素因数の和:212813

約数の個数: 24

約数和(自身を含む): 325864905912

約数和(自身を除く): 137875497867

約数列:

[1, 3, 5, 9, 15, 45, 21881, 65643, 109405, 190921, 196929, 328215, 572763, 954605, 984645, 1718289, 2863815, 8591445, 4177542401, 12532627203, 20887712005, 37597881609, 62663136015, 187989408045]

約数ペア:

[(1, 187989408045), (3, 62663136015), (5, 37597881609), (9, 20887712005), (15, 12532627203), (45, 4177542401), (21881, 8591445), (65643, 2863815), (109405, 1718289), (190921, 984645), (196929, 954605), (328215, 572763)]