80773119

素因数分解:

$3^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 60

約数和(自身を含む): 143678304

約数和(自身を除く): 62905185

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 81, 141, 147, 189, 329, 423, 433, 441, 567, 987, 1269, 1299, 1323, 2303, 2961, 3031, 3807, 3897, 3969, 6909, 8883, 9093, 11691, 20351, 20727, 21217, 26649, 27279, 35073, 61053, 62181, 63651, 81837, 142457, 183159, 186543, 190953, 245511, 427371, 549477, 572859, 997199, 1282113, 1648431, 1718577, 2991597, 3846339, 8974791, 11539017, 26924373, 80773119]

約数ペア:

[(1, 80773119), (3, 26924373), (7, 11539017), (9, 8974791), (21, 3846339), (27, 2991597), (47, 1718577), (49, 1648431), (63, 1282113), (81, 997199), (141, 572859), (147, 549477), (189, 427371), (329, 245511), (423, 190953), (433, 186543), (441, 183159), (567, 142457), (987, 81837), (1269, 63651), (1299, 62181), (1323, 61053), (2303, 35073), (2961, 27279), (3031, 26649), (3807, 21217), (3897, 20727), (3969, 20351), (6909, 11691), (8883, 9093)]