51540993

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1601}}^1$

素因数の和:1694

約数の個数: 36

約数和(自身を含む): 87844068

約数和(自身を除く): 36303075

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 441, 511, 657, 1533, 1601, 3577, 4599, 4803, 10731, 11207, 14409, 32193, 33621, 78449, 100863, 116873, 235347, 350619, 706041, 818111, 1051857, 2454333, 5726777, 7362999, 17180331, 51540993]

約数ペア:

[(1, 51540993), (3, 17180331), (7, 7362999), (9, 5726777), (21, 2454333), (49, 1051857), (63, 818111), (73, 706041), (147, 350619), (219, 235347), (441, 116873), (511, 100863), (657, 78449), (1533, 33621), (1601, 32193), (3577, 14409), (4599, 11207), (4803, 10731)]