126945231

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{12163}}^1$

素因数の和:12251

約数の個数: 24

約数和(自身を含む): 199684224

約数和(自身を除く): 72738993

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 12163, 36489, 85141, 255423, 595987, 863573, 1787961, 2590719, 6045011, 18135033, 42315077, 126945231]

約数ペア:

[(1, 126945231), (3, 42315077), (7, 18135033), (21, 6045011), (49, 2590719), (71, 1787961), (147, 863573), (213, 595987), (497, 255423), (1491, 85141), (3479, 36489), (10437, 12163)]