55540053

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{9749}}^1$

素因数の和:9969

約数の個数: 16

約数和(自身を含む): 82680000

約数和(自身を除く): 27139947

約数列:

[1, 3, 9, 27, 211, 633, 1899, 5697, 9749, 29247, 87741, 263223, 2057039, 6171117, 18513351, 55540053]

約数ペア:

[(1, 55540053), (3, 18513351), (9, 6171117), (27, 2057039), (211, 263223), (633, 87741), (1899, 29247), (5697, 9749)]