42027741

素因数分解:

$3^4\times 7^2\times {\mathrm{10589}}^1$

素因数の和:10615

約数の個数: 30

約数和(自身を含む): 73039230

約数和(自身を除く): 31011489

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 10589, 31767, 74123, 95301, 222369, 285903, 518861, 667107, 857709, 1556583, 2001321, 4669749, 6003963, 14009247, 42027741]

約数ペア:

[(1, 42027741), (3, 14009247), (7, 6003963), (9, 4669749), (21, 2001321), (27, 1556583), (49, 857709), (63, 667107), (81, 518861), (147, 285903), (189, 222369), (441, 95301), (567, 74123), (1323, 31767), (3969, 10589)]