55561239

素因数分解:

$3^2\times {\mathrm{641}}^1\times {\mathrm{9631}}^1$

素因数の和:10278

約数の個数: 12

約数和(自身を含む): 80388672

約数和(自身を除く): 24827433

約数列:

[1, 3, 9, 641, 1923, 5769, 9631, 28893, 86679, 6173471, 18520413, 55561239]

約数ペア:

[(1, 55561239), (3, 18520413), (9, 6173471), (641, 86679), (1923, 28893), (5769, 9631)]