5563161

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:582

約数の個数: 20

約数和(自身を含む): 8379492

約数和(自身を除く): 2816331

約数列:

[1, 3, 9, 27, 81, 173, 397, 519, 1191, 1557, 3573, 4671, 10719, 14013, 32157, 68681, 206043, 618129, 1854387, 5563161]

約数ペア:

[(1, 5563161), (3, 1854387), (9, 618129), (27, 206043), (81, 68681), (173, 32157), (397, 14013), (519, 10719), (1191, 4671), (1557, 3573)]