27881715

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{27743}}^1$

素因数の和:27818

約数の個数: 16

約数和(自身を含む): 45278208

約数和(自身を除く): 17396493

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 27743, 83229, 138715, 416145, 1858781, 5576343, 9293905, 27881715]

約数ペア:

[(1, 27881715), (3, 9293905), (5, 5576343), (15, 1858781), (67, 416145), (201, 138715), (335, 83229), (1005, 27743)]