29121687

素因数分解:

$3^4\times 7^1\times {\mathrm{51361}}^1$

素因数の和:51380

約数の個数: 20

約数和(自身を含む): 49718416

約数和(自身を除く): 20596729

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 51361, 154083, 359527, 462249, 1078581, 1386747, 3235743, 4160241, 9707229, 29121687]

約数ペア:

[(1, 29121687), (3, 9707229), (7, 4160241), (9, 3235743), (21, 1386747), (27, 1078581), (63, 462249), (81, 359527), (189, 154083), (567, 51361)]