42644721

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6287}}^1$

素因数の和:6333

約数の個数: 32

約数和(自身を含む): 72437760

約数和(自身を除く): 29793039

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6287, 6783, 18861, 44009, 106879, 119453, 132027, 320637, 358359, 748153, 836171, 2030701, 2244459, 2508513, 6092103, 14214907, 42644721]

約数ペア:

[(1, 42644721), (3, 14214907), (7, 6092103), (17, 2508513), (19, 2244459), (21, 2030701), (51, 836171), (57, 748153), (119, 358359), (133, 320637), (323, 132027), (357, 119453), (399, 106879), (969, 44009), (2261, 18861), (6287, 6783)]