47993391

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{2657}}^1$

素因数の和:2892

約数の個数: 20

約数和(自身を含む): 72042432

約数和(自身を除く): 24049041

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 2657, 6021, 7971, 18063, 23913, 71739, 215217, 592511, 1777533, 5332599, 15997797, 47993391]

約数ペア:

[(1, 47993391), (3, 15997797), (9, 5332599), (27, 1777533), (81, 592511), (223, 215217), (669, 71739), (2007, 23913), (2657, 18063), (6021, 7971)]