12533781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 19111680

約数和(自身を除く): 6577899

約数列:

[1, 3, 13, 23, 39, 69, 89, 157, 267, 299, 471, 897, 1157, 2041, 2047, 3471, 3611, 6123, 6141, 10833, 13973, 26611, 41919, 46943, 79833, 140829, 181649, 321379, 544947, 964137, 4177927, 12533781]

約数ペア:

[(1, 12533781), (3, 4177927), (13, 964137), (23, 544947), (39, 321379), (69, 181649), (89, 140829), (157, 79833), (267, 46943), (299, 41919), (471, 26611), (897, 13973), (1157, 10833), (2041, 6141), (2047, 6123), (3471, 3611)]