49974327

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47459}}^1$

素因数の和:47484

約数の個数: 20

約数和(自身を含む): 80397240

約数和(自身を除く): 30422913

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 47459, 142377, 427131, 616967, 1281393, 1850901, 3844179, 5552703, 16658109, 49974327]

約数ペア:

[(1, 49974327), (3, 16658109), (9, 5552703), (13, 3844179), (27, 1850901), (39, 1281393), (81, 616967), (117, 427131), (351, 142377), (1053, 47459)]