2080452789

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{13679}}^1$

素因数の和:13862

約数の個数: 32

約数和(自身を含む): 3178137600

約数和(自身を除く): 1097684811

約数列:

[1, 3, 9, 27, 43, 129, 131, 387, 393, 1161, 1179, 3537, 5633, 13679, 16899, 41037, 50697, 123111, 152091, 369333, 588197, 1764591, 1791949, 5293773, 5375847, 15881319, 16127541, 48382623, 77053807, 231161421, 693484263, 2080452789]

約数ペア:

[(1, 2080452789), (3, 693484263), (9, 231161421), (27, 77053807), (43, 48382623), (129, 16127541), (131, 15881319), (387, 5375847), (393, 5293773), (1161, 1791949), (1179, 1764591), (3537, 588197), (5633, 369333), (13679, 152091), (16899, 123111), (41037, 50697)]