26123727

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 42232320

約数和(自身を除く): 16108593

約数列:

[1, 3, 7, 19, 21, 57, 133, 233, 281, 399, 699, 843, 1631, 1967, 4427, 4893, 5339, 5901, 13281, 16017, 30989, 37373, 65473, 92967, 112119, 196419, 458311, 1243987, 1374933, 3731961, 8707909, 26123727]

約数ペア:

[(1, 26123727), (3, 8707909), (7, 3731961), (19, 1374933), (21, 1243987), (57, 458311), (133, 196419), (233, 112119), (281, 92967), (399, 65473), (699, 37373), (843, 30989), (1631, 16017), (1967, 13281), (4427, 5901), (4893, 5339)]