2250081

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 3467880

約数和(自身を除く): 1217799

約数列:

[1, 3, 9, 29, 37, 87, 111, 233, 261, 333, 699, 1073, 2097, 3219, 6757, 8621, 9657, 20271, 25863, 60813, 77589, 250009, 750027, 2250081]

約数ペア:

[(1, 2250081), (3, 750027), (9, 250009), (29, 77589), (37, 60813), (87, 25863), (111, 20271), (233, 9657), (261, 8621), (333, 6757), (699, 3219), (1073, 2097)]