81994533

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1\times {\mathrm{811}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 111315456

約数和(自身を除く): 29320923

約数列:

[1, 3, 67, 201, 503, 811, 1509, 2433, 33701, 54337, 101103, 163011, 407933, 1223799, 27331511, 81994533]

約数ペア:

[(1, 81994533), (3, 27331511), (67, 1223799), (201, 407933), (503, 163011), (811, 101103), (1509, 54337), (2433, 33701)]