87681027

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{78779}}^1$

素因数の和:78842

約数の個数: 16

約数和(自身を含む): 136131840

約数和(自身を除く): 48450813

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 78779, 236337, 551453, 1654359, 4175287, 12525861, 29227009, 87681027]

約数ペア:

[(1, 87681027), (3, 29227009), (7, 12525861), (21, 4175287), (53, 1654359), (159, 551453), (371, 236337), (1113, 78779)]