56757267

素因数分解:

$3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 98938112

約数和(自身を除く): 42180845

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 243, 427, 547, 549, 567, 1281, 1641, 1647, 1701, 3829, 3843, 4923, 4941, 11487, 11529, 14769, 14823, 33367, 34461, 34587, 44307, 100101, 103383, 103761, 132921, 233569, 300303, 310149, 700707, 900909, 930447, 2102121, 2702727, 6306363, 8108181, 18919089, 56757267]

約数ペア:

[(1, 56757267), (3, 18919089), (7, 8108181), (9, 6306363), (21, 2702727), (27, 2102121), (61, 930447), (63, 900909), (81, 700707), (183, 310149), (189, 300303), (243, 233569), (427, 132921), (547, 103761), (549, 103383), (567, 100101), (1281, 44307), (1641, 34587), (1647, 34461), (1701, 33367), (3829, 14823), (3843, 14769), (4923, 11529), (4941, 11487)]