57128319

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2467}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 86241792

約数和(自身を除く): 29113473

約数列:

[1, 3, 9, 31, 83, 93, 249, 279, 747, 2467, 2573, 7401, 7719, 22203, 23157, 76477, 204761, 229431, 614283, 688293, 1842849, 6347591, 19042773, 57128319]

約数ペア:

[(1, 57128319), (3, 19042773), (9, 6347591), (31, 1842849), (83, 688293), (93, 614283), (249, 229431), (279, 204761), (747, 76477), (2467, 23157), (2573, 22203), (7401, 7719)]