71138379

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 108186624

約数和(自身を除く): 37048245

約数列:

[1, 3, 13, 23, 39, 69, 71, 213, 299, 897, 923, 1117, 1633, 2769, 3351, 4899, 14521, 21229, 25691, 43563, 63687, 77073, 79307, 237921, 333983, 1001949, 1030991, 1824061, 3092973, 5472183, 23712793, 71138379]

約数ペア:

[(1, 71138379), (3, 23712793), (13, 5472183), (23, 3092973), (39, 1824061), (69, 1030991), (71, 1001949), (213, 333983), (299, 237921), (897, 79307), (923, 77073), (1117, 63687), (1633, 43563), (2769, 25691), (3351, 21229), (4899, 14521)]