153940017

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 279465984

約数和(自身を除く): 125525967

約数列:

[1, 3, 7, 11, 21, 31, 33, 37, 49, 77, 83, 93, 111, 147, 217, 231, 249, 259, 341, 407, 539, 581, 651, 777, 913, 1023, 1147, 1221, 1519, 1617, 1743, 1813, 2387, 2573, 2739, 2849, 3071, 3441, 4067, 4557, 5439, 6391, 7161, 7719, 8029, 8547, 9213, 12201, 12617, 16709, 18011, 19173, 19943, 21497, 24087, 28303, 33781, 37851, 44737, 50127, 54033, 56203, 59829, 64491, 84909, 88319, 95201, 101343, 126077, 134211, 150479, 168609, 198121, 236467, 264957, 285603, 378231, 451437, 594363, 618233, 666407, 709401, 1047211, 1386847, 1655269, 1854699, 1999221, 3141633, 4160541, 4664849, 4965807, 7330477, 13994547, 21991431, 51313339, 153940017]

約数ペア:

[(1, 153940017), (3, 51313339), (7, 21991431), (11, 13994547), (21, 7330477), (31, 4965807), (33, 4664849), (37, 4160541), (49, 3141633), (77, 1999221), (83, 1854699), (93, 1655269), (111, 1386847), (147, 1047211), (217, 709401), (231, 666407), (249, 618233), (259, 594363), (341, 451437), (407, 378231), (539, 285603), (581, 264957), (651, 236467), (777, 198121), (913, 168609), (1023, 150479), (1147, 134211), (1221, 126077), (1519, 101343), (1617, 95201), (1743, 88319), (1813, 84909), (2387, 64491), (2573, 59829), (2739, 56203), (2849, 54033), (3071, 50127), (3441, 44737), (4067, 37851), (4557, 33781), (5439, 28303), (6391, 24087), (7161, 21497), (7719, 19943), (8029, 19173), (8547, 18011), (9213, 16709), (12201, 12617)]