2989037127

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 4103239680

約数和(自身を除く): 1114202553

約数列:

[1, 3, 79, 101, 193, 237, 303, 579, 647, 1941, 7979, 15247, 19493, 23937, 45741, 51113, 58479, 65347, 124871, 153339, 196041, 374613, 1539947, 4619841, 5162413, 9864809, 12611971, 15487239, 29594427, 37835913, 996345709, 2989037127]

約数ペア:

[(1, 2989037127), (3, 996345709), (79, 37835913), (101, 29594427), (193, 15487239), (237, 12611971), (303, 9864809), (579, 5162413), (647, 4619841), (1941, 1539947), (7979, 374613), (15247, 196041), (19493, 153339), (23937, 124871), (45741, 65347), (51113, 58479)]