99172389

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{1999}}^1$

素因数の和:2744

約数の個数: 16

約数和(自身を含む): 138240000

約数和(自身を除く): 39067611

約数列:

[1, 3, 23, 69, 719, 1999, 2157, 5997, 16537, 45977, 49611, 137931, 1437281, 4311843, 33057463, 99172389]

約数ペア:

[(1, 99172389), (3, 33057463), (23, 4311843), (69, 1437281), (719, 137931), (1999, 49611), (2157, 45977), (5997, 16537)]