293388291

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81701}}^1$

素因数の和:81736

約数の個数: 32

約数和(自身を含む): 522892800

約数和(自身を除く): 229504509

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 81701, 245103, 571907, 735309, 1552319, 1715721, 2205927, 4656957, 5147163, 10866233, 13970871, 15441489, 32598699, 41912613, 97796097, 293388291]

約数ペア:

[(1, 293388291), (3, 97796097), (7, 41912613), (9, 32598699), (19, 15441489), (21, 13970871), (27, 10866233), (57, 5147163), (63, 4656957), (133, 2205927), (171, 1715721), (189, 1552319), (399, 735309), (513, 571907), (1197, 245103), (3591, 81701)]