970389

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 1631552

約数和(自身を除く): 661163

約数列:

[1, 3, 7, 9, 21, 63, 73, 211, 219, 511, 633, 657, 1477, 1533, 1899, 4431, 4599, 13293, 15403, 46209, 107821, 138627, 323463, 970389]

約数ペア:

[(1, 970389), (3, 323463), (7, 138627), (9, 107821), (21, 46209), (63, 15403), (73, 13293), (211, 4599), (219, 4431), (511, 1899), (633, 1533), (657, 1477)]