187301421

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{1277}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 277786080

約数和(自身を除く): 90484659

約数列:

[1, 3, 9, 43, 129, 379, 387, 1137, 1277, 3411, 3831, 11493, 16297, 48891, 54911, 146673, 164733, 483983, 494199, 1451949, 4355847, 20811269, 62433807, 187301421]

約数ペア:

[(1, 187301421), (3, 62433807), (9, 20811269), (43, 4355847), (129, 1451949), (379, 494199), (387, 483983), (1137, 164733), (1277, 146673), (3411, 54911), (3831, 48891), (11493, 16297)]