397323279

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{397721}}^1$

素因数の和:397767

約数の個数: 16

約数和(自身を含む): 604537440

約数和(自身を除く): 207214161

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 397721, 1193163, 3579489, 10738467, 14715677, 44147031, 132441093, 397323279]

約数ペア:

[(1, 397323279), (3, 132441093), (9, 44147031), (27, 14715677), (37, 10738467), (111, 3579489), (333, 1193163), (999, 397721)]