2011418901

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{28627}}^1$

素因数の和:28881

約数の個数: 24

約数和(自身を含む): 2998153184

約数和(自身を除く): 986734283

約数列:

[1, 3, 9, 37, 111, 211, 333, 633, 1899, 7807, 23421, 28627, 70263, 85881, 257643, 1059199, 3177597, 6040297, 9532791, 18120891, 54362673, 223490989, 670472967, 2011418901]

約数ペア:

[(1, 2011418901), (3, 670472967), (9, 223490989), (37, 54362673), (111, 18120891), (211, 9532791), (333, 6040297), (633, 3177597), (1899, 1059199), (7807, 257643), (23421, 85881), (28627, 70263)]