2996271

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 20

約数和(自身を含む): 4547664

約数和(自身を除く): 1551393

約数列:

[1, 3, 9, 27, 71, 81, 213, 521, 639, 1563, 1917, 4689, 5751, 14067, 36991, 42201, 110973, 332919, 998757, 2996271]

約数ペア:

[(1, 2996271), (3, 998757), (9, 332919), (27, 110973), (71, 42201), (81, 36991), (213, 14067), (521, 5751), (639, 4689), (1563, 1917)]