2480777739

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{225751}}^1$

素因数の和:225808

約数の個数: 32

約数和(自身を含む): 4117716480

約数和(自身を除く): 1636938741

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 10989, 225751, 677253, 2031759, 2483261, 6095277, 7449783, 8352787, 22349349, 25058361, 67048047, 75175083, 91880657, 225525249, 275641971, 826925913, 2480777739]

約数ペア:

[(1, 2480777739), (3, 826925913), (9, 275641971), (11, 225525249), (27, 91880657), (33, 75175083), (37, 67048047), (99, 25058361), (111, 22349349), (297, 8352787), (333, 7449783), (407, 6095277), (999, 2483261), (1221, 2031759), (3663, 677253), (10989, 225751)]