38535021

素因数分解:

$3^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 80

約数和(自身を含む): 71632000

約数和(自身を除く): 33096979

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 73, 81, 133, 147, 171, 189, 219, 343, 399, 441, 511, 513, 567, 657, 931, 1029, 1197, 1323, 1387, 1533, 1539, 1971, 2793, 3087, 3577, 3591, 3969, 4161, 4599, 5913, 6517, 8379, 9261, 9709, 10731, 10773, 12483, 13797, 19551, 25039, 25137, 27783, 29127, 32193, 37449, 41391, 58653, 67963, 75117, 75411, 87381, 96579, 112347, 175959, 203889, 225351, 262143, 289737, 475741, 527877, 611667, 676053, 786429, 1427223, 1835001, 2028159, 4281669, 5505003, 12845007, 38535021]

約数ペア:

[(1, 38535021), (3, 12845007), (7, 5505003), (9, 4281669), (19, 2028159), (21, 1835001), (27, 1427223), (49, 786429), (57, 676053), (63, 611667), (73, 527877), (81, 475741), (133, 289737), (147, 262143), (171, 225351), (189, 203889), (219, 175959), (343, 112347), (399, 96579), (441, 87381), (511, 75411), (513, 75117), (567, 67963), (657, 58653), (931, 41391), (1029, 37449), (1197, 32193), (1323, 29127), (1387, 27783), (1533, 25137), (1539, 25039), (1971, 19551), (2793, 13797), (3087, 12483), (3577, 10773), (3591, 10731), (3969, 9709), (4161, 9261), (4599, 8379), (5913, 6517)]