193131567

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 291061760

約数和(自身を除く): 97930193

約数列:

[1, 3, 9, 27, 127, 151, 373, 381, 453, 1119, 1143, 1359, 3357, 3429, 4077, 10071, 19177, 47371, 56323, 57531, 142113, 168969, 172593, 426339, 506907, 517779, 1279017, 1520721, 7153021, 21459063, 64377189, 193131567]

約数ペア:

[(1, 193131567), (3, 64377189), (9, 21459063), (27, 7153021), (127, 1520721), (151, 1279017), (373, 517779), (381, 506907), (453, 426339), (1119, 172593), (1143, 168969), (1359, 142113), (3357, 57531), (3429, 56323), (4077, 47371), (10071, 19177)]