1297701

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 20

約数和(自身を含む): 1995532

約数和(自身を除く): 697831

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 433, 999, 1299, 2997, 3897, 11691, 16021, 35073, 48063, 144189, 432567, 1297701]

約数ペア:

[(1, 1297701), (3, 432567), (9, 144189), (27, 48063), (37, 35073), (81, 16021), (111, 11691), (333, 3897), (433, 2997), (999, 1299)]