42396543

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35419}}^1$

素因数の和:35451

約数の個数: 24

約数和(自身を含む): 73673600

約数和(自身を除く): 31277057

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 35419, 106257, 247933, 318771, 672961, 743799, 2018883, 2231397, 4710727, 6056649, 14132181, 42396543]

約数ペア:

[(1, 42396543), (3, 14132181), (7, 6056649), (9, 4710727), (19, 2231397), (21, 2018883), (57, 743799), (63, 672961), (133, 318771), (171, 247933), (399, 106257), (1197, 35419)]