42047019

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 75828480

約数和(自身を除く): 33781461

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 1197, 1301, 1539, 1701, 3591, 3903, 4617, 9107, 10773, 11709, 24719, 27321, 32319, 35127, 74157, 81963, 105381, 173033, 222471, 245889, 316143, 519099, 667413, 737667, 1557297, 2002239, 2213001, 4671891, 6006717, 14015673, 42047019]

約数ペア:

[(1, 42047019), (3, 14015673), (7, 6006717), (9, 4671891), (19, 2213001), (21, 2002239), (27, 1557297), (57, 737667), (63, 667413), (81, 519099), (133, 316143), (171, 245889), (189, 222471), (243, 173033), (399, 105381), (513, 81963), (567, 74157), (1197, 35127), (1301, 32319), (1539, 27321), (1701, 24719), (3591, 11709), (3903, 10773), (4617, 9107)]