42023691

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 67232256

約数和(自身を除く): 25208565

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 103, 207, 219, 243, 309, 621, 657, 927, 1679, 1863, 1971, 2369, 2781, 5037, 5589, 5913, 7107, 7519, 8343, 15111, 17739, 21321, 22557, 25029, 45333, 63963, 67671, 135999, 172937, 191889, 203013, 407997, 518811, 575667, 609039, 1556433, 1827117, 4669299, 14007897, 42023691]

約数ペア:

[(1, 42023691), (3, 14007897), (9, 4669299), (23, 1827117), (27, 1556433), (69, 609039), (73, 575667), (81, 518811), (103, 407997), (207, 203013), (219, 191889), (243, 172937), (309, 135999), (621, 67671), (657, 63963), (927, 45333), (1679, 25029), (1863, 22557), (1971, 21321), (2369, 17739), (2781, 15111), (5037, 8343), (5589, 7519), (5913, 7107)]