81259563

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{351773}}^1$

素因数の和:351794

約数の個数: 16

約数和(自身を含む): 135081216

約数和(自身を除く): 53821653

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 351773, 1055319, 2462411, 3869503, 7387233, 11608509, 27086521, 81259563]

約数ペア:

[(1, 81259563), (3, 27086521), (7, 11608509), (11, 7387233), (21, 3869503), (33, 2462411), (77, 1055319), (231, 351773)]