56389143

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 78579712

約数和(自身を除く): 22190569

約数列:

[1, 3, 47, 67, 127, 141, 201, 381, 2209, 3149, 5969, 6627, 8509, 9447, 17907, 25527, 148003, 280543, 399923, 444009, 841629, 1199769, 18796381, 56389143]

約数ペア:

[(1, 56389143), (3, 18796381), (47, 1199769), (67, 841629), (127, 444009), (141, 399923), (201, 280543), (381, 148003), (2209, 25527), (3149, 17907), (5969, 9447), (6627, 8509)]