81164433

素因数分解:

$3^1\times 7^3\times {\mathrm{78877}}^1$

素因数の和:78901

約数の個数: 16

約数和(自身を含む): 126204800

約数和(自身を除く): 45040367

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 78877, 236631, 552139, 1656417, 3864973, 11594919, 27054811, 81164433]

約数ペア:

[(1, 81164433), (3, 27054811), (7, 11594919), (21, 3864973), (49, 1656417), (147, 552139), (343, 236631), (1029, 78877)]