201587127

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{22481}}^1$

素因数の和:22559

約数の個数: 24

約数和(自身を含む): 317805552

約数和(自身を除く): 116218425

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8967, 22481, 67443, 157367, 472101, 1101569, 1371341, 3304707, 4114023, 9599387, 28798161, 67195709, 201587127]

約数ペア:

[(1, 201587127), (3, 67195709), (7, 28798161), (21, 9599387), (49, 4114023), (61, 3304707), (147, 1371341), (183, 1101569), (427, 472101), (1281, 157367), (2989, 67443), (8967, 22481)]