57680019

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{3137}}^1$

素因数の和:3376

約数の個数: 20

約数和(自身を含む): 86571144

約数和(自身を除く): 28891125

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 3137, 6129, 9411, 18387, 28233, 84699, 254097, 712099, 2136297, 6408891, 19226673, 57680019]

約数ペア:

[(1, 57680019), (3, 19226673), (9, 6408891), (27, 2136297), (81, 712099), (227, 254097), (681, 84699), (2043, 28233), (3137, 18387), (6129, 9411)]