2911167

素因数分解:

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

素因数の和:300

約数の個数: 32

約数和(自身を含む): 5020160

約数和(自身を除く): 2108993

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 211, 219, 511, 633, 657, 1477, 1533, 1899, 1971, 4431, 4599, 5697, 13293, 13797, 15403, 39879, 46209, 107821, 138627, 323463, 415881, 970389, 2911167]

約数ペア:

[(1, 2911167), (3, 970389), (7, 415881), (9, 323463), (21, 138627), (27, 107821), (63, 46209), (73, 39879), (189, 15403), (211, 13797), (219, 13293), (511, 5697), (633, 4599), (657, 4431), (1477, 1971), (1533, 1899)]