55147113

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20357}}^1$

素因数の和:20413

約数の個数: 24

約数和(自身を含む): 93158208

約数和(自身を除く): 38011095

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 20357, 61071, 142499, 183213, 427497, 875351, 1282491, 2626053, 6127457, 7878159, 18382371, 55147113]

約数ペア:

[(1, 55147113), (3, 18382371), (7, 7878159), (9, 6127457), (21, 2626053), (43, 1282491), (63, 875351), (129, 427497), (301, 183213), (387, 142499), (903, 61071), (2709, 20357)]