214332489

素因数分解:

$3^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{3433}}^1$

素因数の和:4437

約数の個数: 24

約数和(自身を含む): 354278912

約数和(自身を除く): 139946423

約数列:

[1, 3, 7, 9, 21, 63, 991, 2973, 3433, 6937, 8919, 10299, 20811, 24031, 30897, 62433, 72093, 216279, 3402103, 10206309, 23814721, 30618927, 71444163, 214332489]

約数ペア:

[(1, 214332489), (3, 71444163), (7, 30618927), (9, 23814721), (21, 10206309), (63, 3402103), (991, 216279), (2973, 72093), (3433, 62433), (6937, 30897), (8919, 24031), (10299, 20811)]