78606423

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1657}}^1$

素因数の和:1924

約数の個数: 32

約数和(自身を含む): 133701120

約数和(自身を除く): 55094697

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 753, 1657, 1757, 2259, 4971, 5271, 6777, 11599, 14913, 15813, 34797, 44739, 47439, 104391, 313173, 415907, 1247721, 2911349, 3743163, 8734047, 11229489, 26202141, 78606423]

約数ペア:

[(1, 78606423), (3, 26202141), (7, 11229489), (9, 8734047), (21, 3743163), (27, 2911349), (63, 1247721), (189, 415907), (251, 313173), (753, 104391), (1657, 47439), (1757, 44739), (2259, 34797), (4971, 15813), (5271, 14913), (6777, 11599)]