388904877

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{1193}}^1\times {\mathrm{1249}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 582075000

約数和(自身を除く): 193170123

約数列:

[1, 3, 9, 29, 87, 261, 1193, 1249, 3579, 3747, 10737, 11241, 34597, 36221, 103791, 108663, 311373, 325989, 1490057, 4470171, 13410513, 43211653, 129634959, 388904877]

約数ペア:

[(1, 388904877), (3, 129634959), (9, 43211653), (29, 13410513), (87, 4470171), (261, 1490057), (1193, 325989), (1249, 311373), (3579, 108663), (3747, 103791), (10737, 36221), (11241, 34597)]