201311091

素因数分解:

$3^2\times {\mathrm{211}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 294076224

約数和(自身を除く): 92765133

約数列:

[1, 3, 9, 211, 227, 467, 633, 681, 1401, 1899, 2043, 4203, 47897, 98537, 106009, 143691, 295611, 318027, 431073, 886833, 954081, 22367899, 67103697, 201311091]

約数ペア:

[(1, 201311091), (3, 67103697), (9, 22367899), (211, 954081), (227, 886833), (467, 431073), (633, 318027), (681, 295611), (1401, 143691), (1899, 106009), (2043, 98537), (4203, 47897)]