7980057

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2077

約数の個数: 24

約数和(自身を含む): 12667200

約数和(自身を除く): 4687143

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 2029, 3933, 6087, 18261, 38551, 46667, 115653, 140001, 346959, 420003, 886673, 2660019, 7980057]

約数ペア:

[(1, 7980057), (3, 2660019), (9, 886673), (19, 420003), (23, 346959), (57, 140001), (69, 115653), (171, 46667), (207, 38551), (437, 18261), (1311, 6087), (2029, 3933)]