55856979

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{108883}}^1$

素因数の和:108911

約数の個数: 16

約数和(自身を含む): 87107200

約数和(自身を除く): 31250221

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 108883, 326649, 979947, 2068777, 2939841, 6206331, 18618993, 55856979]

約数ペア:

[(1, 55856979), (3, 18618993), (9, 6206331), (19, 2939841), (27, 2068777), (57, 979947), (171, 326649), (513, 108883)]