30810987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{727}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 47357856

約数和(自身を除く): 16546869

約数列:

[1, 3, 9, 17, 51, 153, 277, 727, 831, 2181, 2493, 4709, 6543, 12359, 14127, 37077, 42381, 111231, 201379, 604137, 1812411, 3423443, 10270329, 30810987]

約数ペア:

[(1, 30810987), (3, 10270329), (9, 3423443), (17, 1812411), (51, 604137), (153, 201379), (277, 111231), (727, 42381), (831, 37077), (2181, 14127), (2493, 12359), (4709, 6543)]