54649647

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{51899}}^1$

素因数の和:51924

約数の個数: 20

約数和(自身を含む): 87918600

約数和(自身を除く): 33268953

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 51899, 155697, 467091, 674687, 1401273, 2024061, 4203819, 6072183, 18216549, 54649647]

約数ペア:

[(1, 54649647), (3, 18216549), (9, 6072183), (13, 4203819), (27, 2024061), (39, 1401273), (81, 674687), (117, 467091), (351, 155697), (1053, 51899)]