27985791

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7517}}^1$

素因数の和:7610

約数の個数: 16

約数和(自身を含む): 40055904

約数和(自身を除く): 12070113

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 7517, 22551, 127789, 383367, 548741, 1646223, 9328597, 27985791]

約数ペア:

[(1, 27985791), (3, 9328597), (17, 1646223), (51, 548741), (73, 383367), (219, 127789), (1241, 22551), (3723, 7517)]