27210207

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 12188193

約数列:

[1, 3, 29, 37, 79, 87, 107, 111, 237, 321, 1073, 2291, 2923, 3103, 3219, 3959, 6873, 8453, 8769, 9309, 11877, 25359, 84767, 114811, 245137, 254301, 312761, 344433, 735411, 938283, 9070069, 27210207]

約数ペア:

[(1, 27210207), (3, 9070069), (29, 938283), (37, 735411), (79, 344433), (87, 312761), (107, 254301), (111, 245137), (237, 114811), (321, 84767), (1073, 25359), (2291, 11877), (2923, 9309), (3103, 8769), (3219, 8453), (3959, 6873)]