189499497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 288645120

約数和(自身を除く): 99145623

約数列:

[1, 3, 11, 31, 33, 71, 93, 213, 341, 781, 1023, 2201, 2343, 2609, 6603, 7827, 24211, 28699, 72633, 80879, 86097, 185239, 242637, 555717, 889669, 2037629, 2669007, 5742409, 6112887, 17227227, 63166499, 189499497]

約数ペア:

[(1, 189499497), (3, 63166499), (11, 17227227), (31, 6112887), (33, 5742409), (71, 2669007), (93, 2037629), (213, 889669), (341, 555717), (781, 242637), (1023, 185239), (2201, 86097), (2343, 80879), (2609, 72633), (6603, 28699), (7827, 24211)]