401038317

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{209201}}^1$

素因数の和:209281

約数の個数: 16

約数和(自身を含む): 602501760

約数和(自身を除く): 201463443

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 209201, 627603, 1882809, 5648427, 14853271, 44559813, 133679439, 401038317]

約数ペア:

[(1, 401038317), (3, 133679439), (9, 44559813), (27, 14853271), (71, 5648427), (213, 1882809), (639, 627603), (1917, 209201)]