201090381

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1\times {\mathrm{727}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 270850944

約数和(自身を除く): 69760563

約数列:

[1, 3, 137, 411, 673, 727, 2019, 2181, 92201, 99599, 276603, 298797, 489271, 1467813, 67030127, 201090381]

約数ペア:

[(1, 201090381), (3, 67030127), (137, 1467813), (411, 489271), (673, 298797), (727, 276603), (2019, 99599), (2181, 92201)]