77897859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{401}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 119133504

約数和(自身を除く): 41235645

約数列:

[1, 3, 13, 17, 39, 51, 221, 293, 401, 663, 879, 1203, 3809, 4981, 5213, 6817, 11427, 14943, 15639, 20451, 64753, 88621, 117493, 194259, 265863, 352479, 1527409, 1997381, 4582227, 5992143, 25965953, 77897859]

約数ペア:

[(1, 77897859), (3, 25965953), (13, 5992143), (17, 4582227), (39, 1997381), (51, 1527409), (221, 352479), (293, 265863), (401, 194259), (663, 117493), (879, 88621), (1203, 64753), (3809, 20451), (4981, 15639), (5213, 14943), (6817, 11427)]