137575791

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{821}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 204059856

約数和(自身を除く): 66484065

約数列:

[1, 3, 9, 43, 129, 387, 433, 821, 1299, 2463, 3897, 7389, 18619, 35303, 55857, 105909, 167571, 317727, 355493, 1066479, 3199437, 15286199, 45858597, 137575791]

約数ペア:

[(1, 137575791), (3, 45858597), (9, 15286199), (43, 3199437), (129, 1066479), (387, 355493), (433, 317727), (821, 167571), (1299, 105909), (2463, 55857), (3897, 35303), (7389, 18619)]