2520003807

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{260951}}^1$

素因数の和:261023

約数の個数: 24

約数和(自身を含む): 3867308640

約数和(自身を除く): 1347304833

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3219, 9657, 260951, 782853, 2348559, 7567579, 9655187, 22702737, 28965561, 68108211, 86896683, 280000423, 840001269, 2520003807]

約数ペア:

[(1, 2520003807), (3, 840001269), (9, 280000423), (29, 86896683), (37, 68108211), (87, 28965561), (111, 22702737), (261, 9655187), (333, 7567579), (1073, 2348559), (3219, 782853), (9657, 260951)]