42756903

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 74067488

約数和(自身を除く): 31310585

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 1033, 1533, 1971, 3099, 4599, 5913, 7231, 9297, 13797, 21693, 27891, 41391, 65079, 75409, 83673, 195237, 226227, 527863, 585711, 678681, 1583589, 2036043, 4750767, 6108129, 14252301, 42756903]

約数ペア:

[(1, 42756903), (3, 14252301), (7, 6108129), (9, 4750767), (21, 2036043), (27, 1583589), (63, 678681), (73, 585711), (81, 527863), (189, 226227), (219, 195237), (511, 83673), (567, 75409), (657, 65079), (1033, 41391), (1533, 27891), (1971, 21693), (3099, 13797), (4599, 9297), (5913, 7231)]