2217051

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 20

約数和(自身を含む): 3357024

約数和(自身を除く): 1139973

約数列:

[1, 3, 9, 27, 81, 101, 271, 303, 813, 909, 2439, 2727, 7317, 8181, 21951, 27371, 82113, 246339, 739017, 2217051]

約数ペア:

[(1, 2217051), (3, 739017), (9, 246339), (27, 82113), (81, 27371), (101, 21951), (271, 8181), (303, 7317), (813, 2727), (909, 2439)]