77574777

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 125184000

約数和(自身を除く): 47609223

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 399, 597, 977, 1393, 2931, 3781, 4179, 6839, 11343, 18563, 20517, 26467, 55689, 79401, 129941, 194423, 389823, 583269, 1360961, 3694037, 4082883, 11082111, 25858259, 77574777]

約数ペア:

[(1, 77574777), (3, 25858259), (7, 11082111), (19, 4082883), (21, 3694037), (57, 1360961), (133, 583269), (199, 389823), (399, 194423), (597, 129941), (977, 79401), (1393, 55689), (2931, 26467), (3781, 20517), (4179, 18563), (6839, 11343)]