13066809

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 20837376

約数和(自身を除く): 7770567

約数列:

[1, 3, 7, 21, 37, 67, 111, 201, 251, 259, 469, 753, 777, 1407, 1757, 2479, 5271, 7437, 9287, 16817, 17353, 27861, 50451, 52059, 65009, 117719, 195027, 353157, 622229, 1866687, 4355603, 13066809]

約数ペア:

[(1, 13066809), (3, 4355603), (7, 1866687), (21, 622229), (37, 353157), (67, 195027), (111, 117719), (201, 65009), (251, 52059), (259, 50451), (469, 27861), (753, 17353), (777, 16817), (1407, 9287), (1757, 7437), (2479, 5271)]