55571139

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2411}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 86918832

約数和(自身を除く): 31347693

約数列:

[1, 3, 9, 13, 39, 117, 197, 591, 1773, 2411, 2561, 7233, 7683, 21699, 23049, 31343, 94029, 282087, 474967, 1424901, 4274703, 6174571, 18523713, 55571139]

約数ペア:

[(1, 55571139), (3, 18523713), (9, 6174571), (13, 4274703), (39, 1424901), (117, 474967), (197, 282087), (591, 94029), (1773, 31343), (2411, 23049), (2561, 21699), (7233, 7683)]