173207553

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 249200640

約数和(自身を除く): 75993087

約数列:

[1, 3, 19, 57, 71, 127, 213, 337, 381, 1011, 1349, 2413, 4047, 6403, 7239, 9017, 19209, 23927, 27051, 42799, 71781, 128397, 171323, 454613, 513969, 813181, 1363839, 2439543, 3038729, 9116187, 57735851, 173207553]

約数ペア:

[(1, 173207553), (3, 57735851), (19, 9116187), (57, 3038729), (71, 2439543), (127, 1363839), (213, 813181), (337, 513969), (381, 454613), (1011, 171323), (1349, 128397), (2413, 71781), (4047, 42799), (6403, 27051), (7239, 23927), (9017, 19209)]