9005689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 12038400

約数和(自身を除く): 3032711

約数列:

[1, 7, 11, 29, 37, 77, 109, 203, 259, 319, 407, 763, 1073, 1199, 2233, 2849, 3161, 4033, 7511, 8393, 11803, 22127, 28231, 34771, 44363, 82621, 116957, 243397, 310541, 818699, 1286527, 9005689]

約数ペア:

[(1, 9005689), (7, 1286527), (11, 818699), (29, 310541), (37, 243397), (77, 116957), (109, 82621), (203, 44363), (259, 34771), (319, 28231), (407, 22127), (763, 11803), (1073, 8393), (1199, 7511), (2233, 4033), (2849, 3161)]