85740543

素因数分解:

$3^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1196

約数の個数: 36

約数和(自身を含む): 144939600

約数和(自身を除く): 59199057

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 199, 441, 597, 977, 1393, 1791, 2931, 4179, 6839, 8793, 9751, 12537, 20517, 29253, 47873, 61551, 87759, 143619, 194423, 430857, 583269, 1360961, 1749807, 4082883, 9526727, 12248649, 28580181, 85740543]

約数ペア:

[(1, 85740543), (3, 28580181), (7, 12248649), (9, 9526727), (21, 4082883), (49, 1749807), (63, 1360961), (147, 583269), (199, 430857), (441, 194423), (597, 143619), (977, 87759), (1393, 61551), (1791, 47873), (2931, 29253), (4179, 20517), (6839, 12537), (8793, 9751)]