670686669

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{4987}}^1$

素因数の和:5306

約数の個数: 32

約数和(自身を含む): 1055859840

約数和(自身を除く): 385173171

約数列:

[1, 3, 9, 17, 27, 51, 153, 293, 459, 879, 2637, 4981, 4987, 7911, 14943, 14961, 44829, 44883, 84779, 134487, 134649, 254337, 763011, 1461191, 2289033, 4383573, 13150719, 24840247, 39452157, 74520741, 223562223, 670686669]

約数ペア:

[(1, 670686669), (3, 223562223), (9, 74520741), (17, 39452157), (27, 24840247), (51, 13150719), (153, 4383573), (293, 2289033), (459, 1461191), (879, 763011), (2637, 254337), (4981, 134649), (4987, 134487), (7911, 84779), (14943, 44883), (14961, 44829)]