57180861

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2633}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 87659520

約数和(自身を除く): 30478659

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2413, 2633, 7239, 7899, 21717, 23697, 50027, 150081, 334391, 450243, 1003173, 3009519, 6353429, 19060287, 57180861]

約数ペア:

[(1, 57180861), (3, 19060287), (9, 6353429), (19, 3009519), (57, 1003173), (127, 450243), (171, 334391), (381, 150081), (1143, 50027), (2413, 23697), (2633, 21717), (7239, 7899)]