54437049

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 83116800

約数和(自身を除く): 28679751

約数列:

[1, 3, 9, 27, 71, 73, 213, 219, 389, 639, 657, 1167, 1917, 1971, 3501, 5183, 10503, 15549, 27619, 28397, 46647, 82857, 85191, 139941, 248571, 255573, 745713, 766719, 2016187, 6048561, 18145683, 54437049]

約数ペア:

[(1, 54437049), (3, 18145683), (9, 6048561), (27, 2016187), (71, 766719), (73, 745713), (213, 255573), (219, 248571), (389, 139941), (639, 85191), (657, 82857), (1167, 46647), (1917, 28397), (1971, 27619), (3501, 15549), (5183, 10503)]