281756552031

素因数分解:

$3^4\times {\mathrm{24943}}^1\times {\mathrm{139457}}^1$

素因数の和:164412

約数の個数: 20

約数和(自身を含む): 420915482592

約数和(自身を除く): 139158930561

約数列:

[1, 3, 9, 27, 81, 24943, 74829, 139457, 224487, 418371, 673461, 1255113, 2020383, 3765339, 11296017, 3478475951, 10435427853, 31306283559, 93918850677, 281756552031]

約数ペア:

[(1, 281756552031), (3, 93918850677), (9, 31306283559), (27, 10435427853), (81, 3478475951), (24943, 11296017), (74829, 3765339), (139457, 2020383), (224487, 1255113), (418371, 673461)]