20134737

素因数分解:

$3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 37346400

約数和(自身を除く): 17211663

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 89, 133, 147, 171, 189, 243, 267, 399, 441, 513, 567, 623, 801, 931, 1197, 1323, 1539, 1691, 1701, 1869, 2403, 2793, 3591, 3969, 4361, 4617, 5073, 5607, 7209, 8379, 10773, 11837, 11907, 13083, 15219, 16821, 21627, 25137, 32319, 35511, 39249, 45657, 50463, 75411, 82859, 106533, 117747, 136971, 151389, 226233, 248577, 319599, 353241, 410913, 745731, 958797, 1059723, 2237193, 2876391, 6711579, 20134737]

約数ペア:

[(1, 20134737), (3, 6711579), (7, 2876391), (9, 2237193), (19, 1059723), (21, 958797), (27, 745731), (49, 410913), (57, 353241), (63, 319599), (81, 248577), (89, 226233), (133, 151389), (147, 136971), (171, 117747), (189, 106533), (243, 82859), (267, 75411), (399, 50463), (441, 45657), (513, 39249), (567, 35511), (623, 32319), (801, 25137), (931, 21627), (1197, 16821), (1323, 15219), (1539, 13083), (1691, 11907), (1701, 11837), (1869, 10773), (2403, 8379), (2793, 7209), (3591, 5607), (3969, 5073), (4361, 4617)]