26553507

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 40147200

約数和(自身を除く): 13593693

約数列:

[1, 3, 17, 19, 51, 57, 67, 201, 323, 409, 969, 1139, 1227, 1273, 3417, 3819, 6953, 7771, 20859, 21641, 23313, 27403, 64923, 82209, 132107, 396321, 465851, 520657, 1397553, 1561971, 8851169, 26553507]

約数ペア:

[(1, 26553507), (3, 8851169), (17, 1561971), (19, 1397553), (51, 520657), (57, 465851), (67, 396321), (201, 132107), (323, 82209), (409, 64923), (969, 27403), (1139, 23313), (1227, 21641), (1273, 20859), (3417, 7771), (3819, 6953)]