2679651

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 4287920

約数和(自身を除く): 1608269

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 619, 1443, 1857, 4329, 5571, 8047, 22903, 24141, 68709, 72423, 206127, 297739, 893217, 2679651]

約数ペア:

[(1, 2679651), (3, 893217), (9, 297739), (13, 206127), (37, 72423), (39, 68709), (111, 24141), (117, 22903), (333, 8047), (481, 5571), (619, 4329), (1443, 1857)]