54171621

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{11779}}^1$

素因数の和:11865

約数の個数: 24

約数和(自身を含む): 90658880

約数和(自身を除く): 36487259

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 11779, 35337, 82453, 106011, 247359, 742077, 859867, 2579601, 6019069, 7738803, 18057207, 54171621]

約数ペア:

[(1, 54171621), (3, 18057207), (7, 7738803), (9, 6019069), (21, 2579601), (63, 859867), (73, 742077), (219, 247359), (511, 106011), (657, 82453), (1533, 35337), (4599, 11779)]