66947853

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{677}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 108566784

約数和(自身を除く): 41618931

約数列:

[1, 3, 7, 17, 21, 51, 119, 277, 357, 677, 831, 1939, 2031, 4709, 4739, 5817, 11509, 14127, 14217, 32963, 34527, 80563, 98889, 187529, 241689, 562587, 1312703, 3187993, 3938109, 9563979, 22315951, 66947853]

約数ペア:

[(1, 66947853), (3, 22315951), (7, 9563979), (17, 3938109), (21, 3187993), (51, 1312703), (119, 562587), (277, 241689), (357, 187529), (677, 98889), (831, 80563), (1939, 34527), (2031, 32963), (4709, 14217), (4739, 14127), (5817, 11509)]