990517539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{80471}}^1$

素因数の和:80858

約数の個数: 16

約数和(自身を含む): 1444633344

約数和(自身を除く): 454115805

約数列:

[1, 3, 11, 33, 373, 1119, 4103, 12309, 80471, 241413, 885181, 2655543, 30015683, 90047049, 330172513, 990517539]

約数ペア:

[(1, 990517539), (3, 330172513), (11, 90047049), (33, 30015683), (373, 2655543), (1119, 885181), (4103, 241413), (12309, 80471)]