923163381

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 1597999104

約数和(自身を除く): 674835723

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 127, 147, 159, 311, 371, 381, 441, 477, 889, 933, 1113, 1143, 2177, 2597, 2667, 2799, 3339, 6223, 6531, 6731, 7791, 8001, 15239, 16483, 18669, 19593, 20193, 23373, 39497, 45717, 47117, 49449, 56007, 60579, 115381, 118491, 137151, 141351, 148347, 276479, 329819, 346143, 355473, 424053, 807667, 829437, 989457, 1038429, 1935353, 2093341, 2423001, 2488311, 2968371, 5806059, 6280023, 7269003, 14653387, 17418177, 18840069, 43960161, 102573709, 131880483, 307721127, 923163381]

約数ペア:

[(1, 923163381), (3, 307721127), (7, 131880483), (9, 102573709), (21, 43960161), (49, 18840069), (53, 17418177), (63, 14653387), (127, 7269003), (147, 6280023), (159, 5806059), (311, 2968371), (371, 2488311), (381, 2423001), (441, 2093341), (477, 1935353), (889, 1038429), (933, 989457), (1113, 829437), (1143, 807667), (2177, 424053), (2597, 355473), (2667, 346143), (2799, 329819), (3339, 276479), (6223, 148347), (6531, 141351), (6731, 137151), (7791, 118491), (8001, 115381), (15239, 60579), (16483, 56007), (18669, 49449), (19593, 47117), (20193, 45717), (23373, 39497)]