1988103681

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{6163}}^1$

素因数の和:6733

約数の個数: 24

約数和(自身を含む): 2917445856

約数和(自身を除く): 929342175

約数列:

[1, 3, 9, 73, 219, 491, 657, 1473, 4419, 6163, 18489, 35843, 55467, 107529, 322587, 449899, 1349697, 3026033, 4049091, 9078099, 27234297, 220900409, 662701227, 1988103681]

約数ペア:

[(1, 1988103681), (3, 662701227), (9, 220900409), (73, 27234297), (219, 9078099), (491, 4049091), (657, 3026033), (1473, 1349697), (4419, 449899), (6163, 322587), (18489, 107529), (35843, 55467)]