3150819

素因数分解:

$3^4\times 7^1\times {\mathrm{5557}}^1$

素因数の和:5576

約数の個数: 20

約数和(自身を含む): 5380144

約数和(自身を除く): 2229325

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 5557, 16671, 38899, 50013, 116697, 150039, 350091, 450117, 1050273, 3150819]

約数ペア:

[(1, 3150819), (3, 1050273), (7, 450117), (9, 350091), (21, 150039), (27, 116697), (63, 50013), (81, 38899), (189, 16671), (567, 5557)]