129202269

素因数分解:

$3^1\times 7^3\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 202118400

約数和(自身を除く): 72916131

約数列:

[1, 3, 7, 21, 49, 147, 241, 343, 521, 723, 1029, 1563, 1687, 3647, 5061, 10941, 11809, 25529, 35427, 76587, 82663, 125561, 178703, 247989, 376683, 536109, 878927, 2636781, 6152489, 18457467, 43067423, 129202269]

約数ペア:

[(1, 129202269), (3, 43067423), (7, 18457467), (21, 6152489), (49, 2636781), (147, 878927), (241, 536109), (343, 376683), (521, 247989), (723, 178703), (1029, 125561), (1563, 82663), (1687, 76587), (3647, 35427), (5061, 25529), (10941, 11809)]