217444977

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{17123}}^1$

素因数の和:17229

約数の個数: 24

約数和(自身を含む): 336589344

約数和(自身を除く): 119144367

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 12699, 17123, 51369, 154107, 291091, 873273, 1421209, 2619819, 4263627, 12790881, 24160553, 72481659, 217444977]

約数ペア:

[(1, 217444977), (3, 72481659), (9, 24160553), (17, 12790881), (51, 4263627), (83, 2619819), (153, 1421209), (249, 873273), (747, 291091), (1411, 154107), (4233, 51369), (12699, 17123)]