87564789

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3547}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 136896032

約数和(自身を除く): 49331243

約数列:

[1, 3, 9, 13, 39, 117, 211, 633, 1899, 2743, 3547, 8229, 10641, 24687, 31923, 46111, 138333, 414999, 748417, 2245251, 6735753, 9729421, 29188263, 87564789]

約数ペア:

[(1, 87564789), (3, 29188263), (9, 9729421), (13, 6735753), (39, 2245251), (117, 748417), (211, 414999), (633, 138333), (1899, 46111), (2743, 31923), (3547, 24687), (8229, 10641)]