218212929

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{116009}}^1$

素因数の和:116045

約数の個数: 24

約数和(自身を含む): 361951200

約数和(自身を除く): 143738271

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 116009, 348027, 1044081, 1276099, 2204171, 3828297, 6612513, 11484891, 19837539, 24245881, 72737643, 218212929]

約数ペア:

[(1, 218212929), (3, 72737643), (9, 24245881), (11, 19837539), (19, 11484891), (33, 6612513), (57, 3828297), (99, 2204171), (171, 1276099), (209, 1044081), (627, 348027), (1881, 116009)]