42609861

素因数分解:

$3^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 76032000

約数和(自身を除く): 33422139

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 107, 129, 147, 189, 301, 321, 343, 387, 441, 749, 903, 963, 1029, 1161, 1323, 2107, 2247, 2709, 2889, 3087, 4601, 5243, 6321, 6741, 8127, 9261, 13803, 14749, 15729, 18963, 20223, 32207, 36701, 41409, 44247, 47187, 56889, 96621, 110103, 124227, 132741, 141561, 225449, 289863, 330309, 398223, 676347, 869589, 990927, 1578143, 2029041, 4734429, 6087123, 14203287, 42609861]

約数ペア:

[(1, 42609861), (3, 14203287), (7, 6087123), (9, 4734429), (21, 2029041), (27, 1578143), (43, 990927), (49, 869589), (63, 676347), (107, 398223), (129, 330309), (147, 289863), (189, 225449), (301, 141561), (321, 132741), (343, 124227), (387, 110103), (441, 96621), (749, 56889), (903, 47187), (963, 44247), (1029, 41409), (1161, 36701), (1323, 32207), (2107, 20223), (2247, 18963), (2709, 15729), (2889, 14749), (3087, 13803), (4601, 9261), (5243, 8127), (6321, 6741)]