79923987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 144909648

約数和(自身を除く): 64985661

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 169, 187, 221, 281, 429, 507, 561, 663, 843, 1287, 1521, 1683, 1859, 1989, 2431, 2529, 2873, 3091, 3653, 4777, 5577, 7293, 8619, 9273, 10959, 14331, 16731, 21879, 25857, 27819, 31603, 32877, 40183, 42993, 47489, 52547, 62101, 94809, 120549, 142467, 157641, 186303, 284427, 361647, 427401, 472923, 522379, 558909, 683111, 807313, 1567137, 2049333, 2421939, 4701411, 6147999, 7265817, 8880443, 26641329, 79923987]

約数ペア:

[(1, 79923987), (3, 26641329), (9, 8880443), (11, 7265817), (13, 6147999), (17, 4701411), (33, 2421939), (39, 2049333), (51, 1567137), (99, 807313), (117, 683111), (143, 558909), (153, 522379), (169, 472923), (187, 427401), (221, 361647), (281, 284427), (429, 186303), (507, 157641), (561, 142467), (663, 120549), (843, 94809), (1287, 62101), (1521, 52547), (1683, 47489), (1859, 42993), (1989, 40183), (2431, 32877), (2529, 31603), (2873, 27819), (3091, 25857), (3653, 21879), (4777, 16731), (5577, 14331), (7293, 10959), (8619, 9273)]