12145473

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 18083520

約数和(自身を除く): 5938047

約数列:

[1, 3, 9, 71, 83, 213, 229, 249, 639, 687, 747, 2061, 5893, 16259, 17679, 19007, 48777, 53037, 57021, 146331, 171063, 1349497, 4048491, 12145473]

約数ペア:

[(1, 12145473), (3, 4048491), (9, 1349497), (71, 171063), (83, 146331), (213, 57021), (229, 53037), (249, 48777), (639, 19007), (687, 17679), (747, 16259), (2061, 5893)]