187222707

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{30637}}^1$

素因数の和:30747

約数の個数: 24

約数和(自身を含む): 312262496

約数和(自身を除く): 125039789

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 30637, 91911, 214459, 275733, 643377, 1930131, 2971789, 8915367, 20802523, 26746101, 62407569, 187222707]

約数ペア:

[(1, 187222707), (3, 62407569), (7, 26746101), (9, 20802523), (21, 8915367), (63, 2971789), (97, 1930131), (291, 643377), (679, 275733), (873, 214459), (2037, 91911), (6111, 30637)]