27820149

素因数分解:

$3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1783}}^1$

素因数の和:2536

約数の個数: 16

約数和(自身を含む): 42473472

約数和(自身を除く): 14653323

約数列:

[1, 3, 7, 21, 743, 1783, 2229, 5201, 5349, 12481, 15603, 37443, 1324769, 3974307, 9273383, 27820149]

約数ペア:

[(1, 27820149), (3, 9273383), (7, 3974307), (21, 1324769), (743, 37443), (1783, 15603), (2229, 12481), (5201, 5349)]