78132033

素因数分解:

$3^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 56

約数和(自身を含む): 136616256

約数和(自身を除く): 58484223

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 243, 251, 427, 549, 567, 729, 753, 1281, 1647, 1701, 1757, 2259, 3843, 4941, 5103, 5271, 6777, 11529, 14823, 15311, 15813, 20331, 34587, 44469, 45933, 47439, 60993, 103761, 107177, 137799, 142317, 182979, 311283, 321531, 413397, 426951, 964593, 1240191, 1280853, 2893779, 3720573, 8681337, 11161719, 26044011, 78132033]

約数ペア:

[(1, 78132033), (3, 26044011), (7, 11161719), (9, 8681337), (21, 3720573), (27, 2893779), (61, 1280853), (63, 1240191), (81, 964593), (183, 426951), (189, 413397), (243, 321531), (251, 311283), (427, 182979), (549, 142317), (567, 137799), (729, 107177), (753, 103761), (1281, 60993), (1647, 47439), (1701, 45933), (1757, 44469), (2259, 34587), (3843, 20331), (4941, 15813), (5103, 15311), (5271, 14823), (6777, 11529)]