243029661

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71881}}^1$

素因数の和:71921

約数の個数: 24

約数和(自身を含む): 393338304

約数和(自身を除く): 150308643

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 71881, 215643, 503167, 1509501, 1653263, 3522169, 4959789, 10566507, 11572841, 34718523, 81009887, 243029661]

約数ペア:

[(1, 243029661), (3, 81009887), (7, 34718523), (21, 11572841), (23, 10566507), (49, 4959789), (69, 3522169), (147, 1653263), (161, 1509501), (483, 503167), (1127, 215643), (3381, 71881)]