11087811

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 19718400

約数和(自身を除く): 8630589

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 133, 157, 171, 177, 399, 413, 471, 531, 1099, 1121, 1197, 1239, 1413, 2983, 3297, 3363, 3717, 7847, 8949, 9263, 9891, 10089, 20881, 23541, 26847, 27789, 62643, 64841, 70623, 83367, 175997, 187929, 194523, 527991, 583569, 1231979, 1583973, 3695937, 11087811]

約数ペア:

[(1, 11087811), (3, 3695937), (7, 1583973), (9, 1231979), (19, 583569), (21, 527991), (57, 194523), (59, 187929), (63, 175997), (133, 83367), (157, 70623), (171, 64841), (177, 62643), (399, 27789), (413, 26847), (471, 23541), (531, 20881), (1099, 10089), (1121, 9891), (1197, 9263), (1239, 8949), (1413, 7847), (2983, 3717), (3297, 3363)]