129628107

素因数分解:

$3^5\times 7^1\times {\mathrm{76207}}^1$

素因数の和:76229

約数の個数: 24

約数和(自身を含む): 221917696

約数和(自身を除く): 92289589

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 76207, 228621, 533449, 685863, 1600347, 2057589, 4801041, 6172767, 14403123, 18518301, 43209369, 129628107]

約数ペア:

[(1, 129628107), (3, 43209369), (7, 18518301), (9, 14403123), (21, 6172767), (27, 4801041), (63, 2057589), (81, 1600347), (189, 685863), (243, 533449), (567, 228621), (1701, 76207)]