77870013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1753}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 120226176

約数和(自身を除く): 42356163

約数列:

[1, 3, 13, 17, 39, 51, 67, 201, 221, 663, 871, 1139, 1753, 2613, 3417, 5259, 14807, 22789, 29801, 44421, 68367, 89403, 117451, 352353, 387413, 1162239, 1526863, 1996667, 4580589, 5990001, 25956671, 77870013]

約数ペア:

[(1, 77870013), (3, 25956671), (13, 5990001), (17, 4580589), (39, 1996667), (51, 1526863), (67, 1162239), (201, 387413), (221, 352353), (663, 117451), (871, 89403), (1139, 68367), (1753, 44421), (2613, 29801), (3417, 22789), (5259, 14807)]