56042427

素因数分解:

$3^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 88128000

約数和(自身を除く): 32085573

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 343, 509, 749, 1029, 1527, 2247, 3563, 5243, 10689, 15729, 24941, 36701, 54463, 74823, 110103, 163389, 174587, 381241, 523761, 1143723, 2668687, 8006061, 18680809, 56042427]

約数ペア:

[(1, 56042427), (3, 18680809), (7, 8006061), (21, 2668687), (49, 1143723), (107, 523761), (147, 381241), (321, 174587), (343, 163389), (509, 110103), (749, 74823), (1029, 54463), (1527, 36701), (2247, 24941), (3563, 15729), (5243, 10689)]