81510183

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3823}}^1$

素因数の和:3955

約数の個数: 24

約数和(自身を含む): 124081152

約数和(自身を除く): 42570969

約数列:

[1, 3, 9, 23, 69, 103, 207, 309, 927, 2369, 3823, 7107, 11469, 21321, 34407, 87929, 263787, 393769, 791361, 1181307, 3543921, 9056687, 27170061, 81510183]

約数ペア:

[(1, 81510183), (3, 27170061), (9, 9056687), (23, 3543921), (69, 1181307), (103, 791361), (207, 393769), (309, 263787), (927, 87929), (2369, 34407), (3823, 21321), (7107, 11469)]