187897376781

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{79990369}}^1$

素因数の和:79990410

約数の個数: 20

約数和(自身を含む): 290365043100

約数和(自身を除く): 102467666319

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 79990369, 239971107, 719913321, 2159739963, 2319720701, 6479219889, 6959162103, 20877486309, 62632458927, 187897376781]

約数ペア:

[(1, 187897376781), (3, 62632458927), (9, 20877486309), (27, 6959162103), (29, 6479219889), (81, 2319720701), (87, 2159739963), (261, 719913321), (783, 239971107), (2349, 79990369)]