1089963

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 1894400

約数和(自身を除く): 804437

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 79, 189, 219, 237, 511, 553, 657, 711, 1533, 1659, 1971, 2133, 4599, 4977, 5767, 13797, 14931, 17301, 40369, 51903, 121107, 155709, 363321, 1089963]

約数ペア:

[(1, 1089963), (3, 363321), (7, 155709), (9, 121107), (21, 51903), (27, 40369), (63, 17301), (73, 14931), (79, 13797), (189, 5767), (219, 4977), (237, 4599), (511, 2133), (553, 1971), (657, 1659), (711, 1533)]