47871081

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{15973}}^1$

素因数の和:16022

約数の個数: 20

約数和(自身を含む): 73448452

約数和(自身を除く): 25577371

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 15973, 47919, 143757, 431271, 591001, 1293813, 1773003, 5319009, 15957027, 47871081]

約数ペア:

[(1, 47871081), (3, 15957027), (9, 5319009), (27, 1773003), (37, 1293813), (81, 591001), (111, 431271), (333, 143757), (999, 47919), (2997, 15973)]