218797443

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{21961}}^1$

素因数の和:22017

約数の個数: 24

約数和(自身を含む): 335755056

約数和(自身を除く): 116957613

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 1107, 3321, 9963, 21961, 65883, 197649, 592947, 900401, 1778841, 2701203, 5336523, 8103609, 24310827, 72932481, 218797443]

約数ペア:

[(1, 218797443), (3, 72932481), (9, 24310827), (27, 8103609), (41, 5336523), (81, 2701203), (123, 1778841), (243, 900401), (369, 592947), (1107, 197649), (3321, 65883), (9963, 21961)]