187703811

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{7001}}^1$

素因数の和:7344

約数の個数: 20

約数和(自身を含む): 281284344

約数和(自身を除く): 93580533

約数列:

[1, 3, 9, 27, 81, 331, 993, 2979, 7001, 8937, 21003, 26811, 63009, 189027, 567081, 2317331, 6951993, 20855979, 62567937, 187703811]

約数ペア:

[(1, 187703811), (3, 62567937), (9, 20855979), (27, 6951993), (81, 2317331), (331, 567081), (993, 189027), (2979, 63009), (7001, 26811), (8937, 21003)]