81456006

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{20983}}^1$

素因数の和:21635

約数の個数: 16

約数和(自身を含む): 163171584

約数和(自身を除く): 81715578

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 20983, 41966, 62949, 125898, 13576001, 27152002, 40728003, 81456006]

約数ペア:

[(1, 81456006), (2, 40728003), (3, 27152002), (6, 13576001), (647, 125898), (1294, 62949), (1941, 41966), (3882, 20983)]