189883431

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{9551}}^1$

素因数の和:9651

約数の個数: 18

約数和(自身を含む): 280265232

約数和(自身を除く): 90381801

約数列:

[1, 3, 9, 47, 141, 423, 2209, 6627, 9551, 19881, 28653, 85959, 448897, 1346691, 4040073, 21098159, 63294477, 189883431]

約数ペア:

[(1, 189883431), (3, 63294477), (9, 21098159), (47, 4040073), (141, 1346691), (423, 448897), (2209, 85959), (6627, 28653), (9551, 19881)]