91331397

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{19937}}^1$

素因数の和:20452

約数の個数: 12

約数和(自身を含む): 132188940

約数和(自身を除く): 40857543

約数列:

[1, 3, 9, 509, 1527, 4581, 19937, 59811, 179433, 10147933, 30443799, 91331397]

約数ペア:

[(1, 91331397), (3, 30443799), (9, 10147933), (509, 179433), (1527, 59811), (4581, 19937)]