1145151

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 1989120

約数和(自身を除く): 843969

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 83, 189, 219, 249, 511, 581, 657, 747, 1533, 1743, 1971, 2241, 4599, 5229, 6059, 13797, 15687, 18177, 42413, 54531, 127239, 163593, 381717, 1145151]

約数ペア:

[(1, 1145151), (3, 381717), (7, 163593), (9, 127239), (21, 54531), (27, 42413), (63, 18177), (73, 15687), (83, 13797), (189, 6059), (219, 5229), (249, 4599), (511, 2241), (581, 1971), (657, 1743), (747, 1533)]