2689969479

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1\times {\mathrm{4217}}^1$

素因数の和:4308

約数の個数: 32

約数和(自身を含む): 3908904960

約数和(自身を除く): 1218935481

約数列:

[1, 3, 19, 31, 57, 93, 361, 589, 1083, 1767, 4217, 6859, 11191, 12651, 20577, 33573, 80123, 130727, 212629, 240369, 392181, 637887, 1522337, 2483813, 4567011, 7451439, 28924403, 47192447, 86773209, 141577341, 896656493, 2689969479]

約数ペア:

[(1, 2689969479), (3, 896656493), (19, 141577341), (31, 86773209), (57, 47192447), (93, 28924403), (361, 7451439), (589, 4567011), (1083, 2483813), (1767, 1522337), (4217, 637887), (6859, 392181), (11191, 240369), (12651, 212629), (20577, 130727), (33573, 80123)]