6988527

素因数分解:

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

素因数の和:109

約数の個数: 72

約数和(自身を含む): 13444704

約数和(自身を除く): 6456177

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 53, 63, 69, 91, 117, 147, 159, 161, 207, 273, 299, 371, 441, 477, 483, 637, 689, 819, 897, 1113, 1127, 1219, 1449, 1911, 2067, 2093, 2597, 2691, 3339, 3381, 3657, 4823, 5733, 6201, 6279, 7791, 8533, 10143, 10971, 14469, 14651, 15847, 18837, 23373, 25599, 33761, 43407, 43953, 47541, 59731, 76797, 101283, 110929, 131859, 142623, 179193, 303849, 332787, 537579, 776503, 998361, 2329509, 6988527]

約数ペア:

[(1, 6988527), (3, 2329509), (7, 998361), (9, 776503), (13, 537579), (21, 332787), (23, 303849), (39, 179193), (49, 142623), (53, 131859), (63, 110929), (69, 101283), (91, 76797), (117, 59731), (147, 47541), (159, 43953), (161, 43407), (207, 33761), (273, 25599), (299, 23373), (371, 18837), (441, 15847), (477, 14651), (483, 14469), (637, 10971), (689, 10143), (819, 8533), (897, 7791), (1113, 6279), (1127, 6201), (1219, 5733), (1449, 4823), (1911, 3657), (2067, 3381), (2093, 3339), (2597, 2691)]