80513019

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1229}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 120884400

約数和(自身を除く): 40371381

約数列:

[1, 3, 9, 29, 87, 251, 261, 753, 1229, 2259, 3687, 7279, 11061, 21837, 35641, 65511, 106923, 308479, 320769, 925437, 2776311, 8945891, 26837673, 80513019]

約数ペア:

[(1, 80513019), (3, 26837673), (9, 8945891), (29, 2776311), (87, 925437), (251, 320769), (261, 308479), (753, 106923), (1229, 65511), (2259, 35641), (3687, 21837), (7279, 11061)]