187789077

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11971}}^1$

素因数の和:12070

約数の個数: 32

約数和(自身を含む): 321807360

約数和(自身を除く): 134018283

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 2241, 5229, 11971, 15687, 35913, 83797, 107739, 251391, 323217, 754173, 993593, 2262519, 2980779, 6955151, 8942337, 20865453, 26827011, 62596359, 187789077]

約数ペア:

[(1, 187789077), (3, 62596359), (7, 26827011), (9, 20865453), (21, 8942337), (27, 6955151), (63, 2980779), (83, 2262519), (189, 993593), (249, 754173), (581, 323217), (747, 251391), (1743, 107739), (2241, 83797), (5229, 35913), (11971, 15687)]