206241

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 339264

約数和(自身を除く): 133023

約数列:

[1, 3, 7, 21, 23, 49, 61, 69, 147, 161, 183, 427, 483, 1127, 1281, 1403, 2989, 3381, 4209, 8967, 9821, 29463, 68747, 206241]

約数ペア:

[(1, 206241), (3, 68747), (7, 29463), (21, 9821), (23, 8967), (49, 4209), (61, 3381), (69, 2989), (147, 1403), (161, 1281), (183, 1127), (427, 483)]