26847429

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 42169344

約数和(自身を除く): 15321915

約数列:

[1, 3, 7, 21, 73, 83, 211, 219, 249, 511, 581, 633, 1477, 1533, 1743, 4431, 6059, 15403, 17513, 18177, 42413, 46209, 52539, 107821, 122591, 127239, 323463, 367773, 1278449, 3835347, 8949143, 26847429]

約数ペア:

[(1, 26847429), (3, 8949143), (7, 3835347), (21, 1278449), (73, 367773), (83, 323463), (211, 127239), (219, 122591), (249, 107821), (511, 52539), (581, 46209), (633, 42413), (1477, 18177), (1533, 17513), (1743, 15403), (4431, 6059)]