201808719

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{14627}}^1$

素因数の和:14716

約数の個数: 32

約数和(自身を含む): 346391040

約数和(自身を除く): 144582321

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 13797, 14627, 43881, 102389, 131643, 307167, 394929, 921501, 1067771, 2764503, 3203313, 7474397, 9609939, 22423191, 28829817, 67269573, 201808719]

約数ペア:

[(1, 201808719), (3, 67269573), (7, 28829817), (9, 22423191), (21, 9609939), (27, 7474397), (63, 3203313), (73, 2764503), (189, 1067771), (219, 921501), (511, 394929), (657, 307167), (1533, 131643), (1971, 102389), (4599, 43881), (13797, 14627)]