8985249

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 17563392

約数和(自身を除く): 8578143

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 53, 63, 69, 81, 91, 117, 159, 161, 189, 207, 273, 299, 351, 371, 477, 483, 567, 621, 689, 819, 897, 1053, 1113, 1219, 1431, 1449, 1863, 2067, 2093, 2457, 2691, 3339, 3657, 4293, 4347, 4823, 6201, 6279, 7371, 8073, 8533, 10017, 10971, 13041, 14469, 15847, 18603, 18837, 24219, 25599, 30051, 32913, 43407, 47541, 55809, 56511, 76797, 98739, 110929, 130221, 142623, 169533, 230391, 332787, 390663, 427869, 691173, 998361, 1283607, 2995083, 8985249]

約数ペア:

[(1, 8985249), (3, 2995083), (7, 1283607), (9, 998361), (13, 691173), (21, 427869), (23, 390663), (27, 332787), (39, 230391), (53, 169533), (63, 142623), (69, 130221), (81, 110929), (91, 98739), (117, 76797), (159, 56511), (161, 55809), (189, 47541), (207, 43407), (273, 32913), (299, 30051), (351, 25599), (371, 24219), (477, 18837), (483, 18603), (567, 15847), (621, 14469), (689, 13041), (819, 10971), (897, 10017), (1053, 8533), (1113, 8073), (1219, 7371), (1431, 6279), (1449, 6201), (1863, 4823), (2067, 4347), (2093, 4293), (2457, 3657), (2691, 3339)]