660951

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 1038336

約数和(自身を除く): 377385

約数列:

[1, 3, 9, 23, 31, 69, 93, 103, 207, 279, 309, 713, 927, 2139, 2369, 3193, 6417, 7107, 9579, 21321, 28737, 73439, 220317, 660951]

約数ペア:

[(1, 660951), (3, 220317), (9, 73439), (23, 28737), (31, 21321), (69, 9579), (93, 7107), (103, 6417), (207, 3193), (279, 2369), (309, 2139), (713, 927)]