26312781

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 38878560

約数和(自身を除く): 12565779

約数列:

[1, 3, 11, 33, 121, 173, 363, 419, 519, 1257, 1903, 4609, 5709, 13827, 20933, 50699, 62799, 72487, 152097, 217461, 797357, 2392071, 8770927, 26312781]

約数ペア:

[(1, 26312781), (3, 8770927), (11, 2392071), (33, 797357), (121, 217461), (173, 152097), (363, 72487), (419, 62799), (519, 50699), (1257, 20933), (1903, 13827), (4609, 5709)]