20251017

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 32333184

約数和(自身を除く): 12082167

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 271, 361, 437, 813, 1083, 1311, 2439, 3249, 3933, 5149, 6233, 8303, 15447, 18699, 24909, 46341, 56097, 74727, 97831, 118427, 293493, 355281, 880479, 1065843, 2250113, 6750339, 20251017]

約数ペア:

[(1, 20251017), (3, 6750339), (9, 2250113), (19, 1065843), (23, 880479), (57, 355281), (69, 293493), (171, 118427), (207, 97831), (271, 74727), (361, 56097), (437, 46341), (813, 24909), (1083, 18699), (1311, 15447), (2439, 8303), (3249, 6233), (3933, 5149)]