42597639

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1873}}^1$

素因数の和:1924

約数の個数: 36

約数和(自身を含む): 74255376

約数和(自身を除く): 31657737

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 1873, 2527, 3249, 5619, 7581, 13111, 16857, 22743, 35587, 39333, 106761, 117999, 249109, 320283, 676153, 747327, 2028459, 2241981, 4733071, 6085377, 14199213, 42597639]

約数ペア:

[(1, 42597639), (3, 14199213), (7, 6085377), (9, 4733071), (19, 2241981), (21, 2028459), (57, 747327), (63, 676153), (133, 320283), (171, 249109), (361, 117999), (399, 106761), (1083, 39333), (1197, 35587), (1873, 22743), (2527, 16857), (3249, 13111), (5619, 7581)]