128270709

素因数分解:

$3^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 222814592

約数和(自身を除く): 94543883

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 243, 511, 567, 657, 1033, 1533, 1701, 1971, 3099, 4599, 5913, 7231, 9297, 13797, 17739, 21693, 27891, 41391, 65079, 75409, 83673, 124173, 195237, 226227, 251019, 527863, 585711, 678681, 1583589, 1757133, 2036043, 4750767, 6108129, 14252301, 18324387, 42756903, 128270709]

約数ペア:

[(1, 128270709), (3, 42756903), (7, 18324387), (9, 14252301), (21, 6108129), (27, 4750767), (63, 2036043), (73, 1757133), (81, 1583589), (189, 678681), (219, 585711), (243, 527863), (511, 251019), (567, 226227), (657, 195237), (1033, 124173), (1533, 83673), (1701, 75409), (1971, 65079), (3099, 41391), (4599, 27891), (5913, 21693), (7231, 17739), (9297, 13797)]