2493009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 3868800

約数和(自身を除く): 1375791

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 239, 549, 717, 1159, 2151, 3477, 4541, 10431, 13623, 14579, 40869, 43737, 131211, 277001, 831003, 2493009]

約数ペア:

[(1, 2493009), (3, 831003), (9, 277001), (19, 131211), (57, 43737), (61, 40869), (171, 14579), (183, 13623), (239, 10431), (549, 4541), (717, 3477), (1159, 2151)]