2773197

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 4870976

約数和(自身を除く): 2097779

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 73, 81, 189, 201, 219, 469, 511, 567, 603, 657, 1407, 1533, 1809, 1971, 4221, 4599, 4891, 5427, 5913, 12663, 13797, 14673, 34237, 37989, 41391, 44019, 102711, 132057, 308133, 396171, 924399, 2773197]

約数ペア:

[(1, 2773197), (3, 924399), (7, 396171), (9, 308133), (21, 132057), (27, 102711), (63, 44019), (67, 41391), (73, 37989), (81, 34237), (189, 14673), (201, 13797), (219, 12663), (469, 5913), (511, 5427), (567, 4891), (603, 4599), (657, 4221), (1407, 1971), (1533, 1809)]