81395859

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{2999}}^1$

素因数の和:3194

約数の個数: 16

約数和(自身を含む): 110880000

約数和(自身を除く): 29484141

約数列:

[1, 3, 83, 109, 249, 327, 2999, 8997, 9047, 27141, 248917, 326891, 746751, 980673, 27131953, 81395859]

約数ペア:

[(1, 81395859), (3, 27131953), (83, 980673), (109, 746751), (249, 326891), (327, 248917), (2999, 27141), (8997, 9047)]