27390735

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8573}}^1$

素因数の和:8655

約数の個数: 24

約数和(自身を含む): 48151584

約数和(自身を除く): 20760849

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 8573, 25719, 42865, 77157, 128595, 385785, 608683, 1826049, 3043415, 5478147, 9130245, 27390735]

約数ペア:

[(1, 27390735), (3, 9130245), (5, 5478147), (9, 3043415), (15, 1826049), (45, 608683), (71, 385785), (213, 128595), (355, 77157), (639, 42865), (1065, 25719), (3195, 8573)]