80814543

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 115433856

約数和(自身を除く): 34619313

約数列:

[1, 3, 19, 57, 71, 213, 361, 1051, 1083, 1349, 3153, 4047, 19969, 25631, 59907, 74621, 76893, 223863, 379411, 1138233, 1417799, 4253397, 26938181, 80814543]

約数ペア:

[(1, 80814543), (3, 26938181), (19, 4253397), (57, 1417799), (71, 1138233), (213, 379411), (361, 223863), (1051, 76893), (1083, 74621), (1349, 59907), (3153, 25631), (4047, 19969)]