81355341

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{4919}}^1$

素因数の和:5108

約数の個数: 16

約数和(自身を含む): 112176000

約数和(自身を除く): 30820659

約数列:

[1, 3, 37, 111, 149, 447, 4919, 5513, 14757, 16539, 182003, 546009, 732931, 2198793, 27118447, 81355341]

約数ペア:

[(1, 81355341), (3, 27118447), (37, 2198793), (111, 732931), (149, 546009), (447, 182003), (4919, 16539), (5513, 14757)]