168723009

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 320785920

約数和(自身を除く): 152062911

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 53, 63, 69, 91, 117, 159, 161, 169, 207, 273, 299, 371, 477, 483, 507, 689, 819, 897, 1113, 1183, 1219, 1449, 1521, 2067, 2093, 2197, 2691, 3339, 3549, 3657, 3887, 4823, 6201, 6279, 6591, 8533, 8957, 10647, 10971, 11661, 14469, 15379, 15847, 18837, 19773, 25599, 26871, 27209, 34983, 43407, 46137, 47541, 50531, 62699, 76797, 80613, 81627, 110929, 116441, 138411, 142623, 151593, 188097, 206011, 244881, 332787, 349323, 353717, 454779, 564291, 618033, 815087, 998361, 1047969, 1061151, 1442077, 1854099, 2445261, 2678143, 3183453, 4326231, 7335783, 8034429, 12978693, 18747001, 24103287, 56241003, 168723009]

約数ペア:

[(1, 168723009), (3, 56241003), (7, 24103287), (9, 18747001), (13, 12978693), (21, 8034429), (23, 7335783), (39, 4326231), (53, 3183453), (63, 2678143), (69, 2445261), (91, 1854099), (117, 1442077), (159, 1061151), (161, 1047969), (169, 998361), (207, 815087), (273, 618033), (299, 564291), (371, 454779), (477, 353717), (483, 349323), (507, 332787), (689, 244881), (819, 206011), (897, 188097), (1113, 151593), (1183, 142623), (1219, 138411), (1449, 116441), (1521, 110929), (2067, 81627), (2093, 80613), (2197, 76797), (2691, 62699), (3339, 50531), (3549, 47541), (3657, 46137), (3887, 43407), (4823, 34983), (6201, 27209), (6279, 26871), (6591, 25599), (8533, 19773), (8957, 18837), (10647, 15847), (10971, 15379), (11661, 14469)]