47304729

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{18839}}^1$

素因数の和:18882

約数の個数: 20

約数和(自身を含む): 72948480

約数和(自身を除く): 25643751

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 18839, 56517, 169551, 508653, 584009, 1525959, 1752027, 5256081, 15768243, 47304729]

約数ペア:

[(1, 47304729), (3, 15768243), (9, 5256081), (27, 1752027), (31, 1525959), (81, 584009), (93, 508653), (279, 169551), (837, 56517), (2511, 18839)]