8157669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 12566400

約数和(自身を除く): 4408731

約数列:

[1, 3, 13, 19, 39, 57, 101, 109, 247, 303, 327, 741, 1313, 1417, 1919, 2071, 3939, 4251, 5757, 6213, 11009, 24947, 26923, 33027, 74841, 80769, 143117, 209171, 429351, 627513, 2719223, 8157669]

約数ペア:

[(1, 8157669), (3, 2719223), (13, 627513), (19, 429351), (39, 209171), (57, 143117), (101, 80769), (109, 74841), (247, 33027), (303, 26923), (327, 24947), (741, 11009), (1313, 6213), (1417, 5757), (1919, 4251), (2071, 3939)]