390204321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{43691}}^1$

素因数の和:43936

約数の個数: 16

約数和(自身を含む): 562752960

約数和(自身を除く): 172548639

約数列:

[1, 3, 13, 39, 229, 687, 2977, 8931, 43691, 131073, 567983, 1703949, 10005239, 30015717, 130068107, 390204321]

約数ペア:

[(1, 390204321), (3, 130068107), (13, 30015717), (39, 10005239), (229, 1703949), (687, 567983), (2977, 131073), (8931, 43691)]