17385879609

素因数分解:

$3^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{119311}}^1$

素因数の和:119587

約数の個数: 40

約数和(自身を含む): 29797456128

約数和(自身を除く): 12411576519

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 257, 567, 771, 1799, 2313, 5397, 6939, 16191, 20817, 48573, 119311, 145719, 357933, 835177, 1073799, 2505531, 3221397, 7516593, 9664191, 22549779, 30662927, 67649337, 91988781, 214640489, 275966343, 643921467, 827899029, 1931764401, 2483697087, 5795293203, 17385879609]

約数ペア:

[(1, 17385879609), (3, 5795293203), (7, 2483697087), (9, 1931764401), (21, 827899029), (27, 643921467), (63, 275966343), (81, 214640489), (189, 91988781), (257, 67649337), (567, 30662927), (771, 22549779), (1799, 9664191), (2313, 7516593), (5397, 3221397), (6939, 2505531), (16191, 1073799), (20817, 835177), (48573, 357933), (119311, 145719)]