129553263

素因数分解:

$3^5\times 7^1\times {\mathrm{76163}}^1$

素因数の和:76185

約数の個数: 24

約数和(自身を含む): 221789568

約数和(自身を除く): 92236305

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 76163, 228489, 533141, 685467, 1599423, 2056401, 4798269, 6169203, 14394807, 18507609, 43184421, 129553263]

約数ペア:

[(1, 129553263), (3, 43184421), (7, 18507609), (9, 14394807), (21, 6169203), (27, 4798269), (63, 2056401), (81, 1599423), (189, 685467), (243, 533141), (567, 228489), (1701, 76163)]