54997731

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 84254720

約数和(自身を除く): 29256989

約数列:

[1, 3, 9, 27, 43, 127, 129, 373, 381, 387, 1119, 1143, 1161, 3357, 3429, 5461, 10071, 16039, 16383, 47371, 48117, 49149, 142113, 144351, 147447, 426339, 433053, 1279017, 2036953, 6110859, 18332577, 54997731]

約数ペア:

[(1, 54997731), (3, 18332577), (9, 6110859), (27, 2036953), (43, 1279017), (127, 433053), (129, 426339), (373, 147447), (381, 144351), (387, 142113), (1119, 49149), (1143, 48117), (1161, 47371), (3357, 16383), (3429, 16039), (5461, 10071)]