420304581

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{6211}}^1$

素因数の和:6393

約数の個数: 24

約数和(自身を含む): 621498176

約数和(自身を除く): 201193595

約数列:

[1, 3, 9, 73, 103, 219, 309, 657, 927, 6211, 7519, 18633, 22557, 55899, 67671, 453403, 639733, 1360209, 1919199, 4080627, 5757597, 46700509, 140101527, 420304581]

約数ペア:

[(1, 420304581), (3, 140101527), (9, 46700509), (73, 5757597), (103, 4080627), (219, 1919199), (309, 1360209), (657, 639733), (927, 453403), (6211, 67671), (7519, 55899), (18633, 22557)]