51453873

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{1447}}^1$

素因数の和:1898

約数の個数: 20

約数和(自身を含む): 77091520

約数和(自身を除く): 25637647

約数列:

[1, 3, 9, 27, 81, 439, 1317, 1447, 3951, 4341, 11853, 13023, 35559, 39069, 117207, 635233, 1905699, 5717097, 17151291, 51453873]

約数ペア:

[(1, 51453873), (3, 17151291), (9, 5717097), (27, 1905699), (81, 635233), (439, 117207), (1317, 39069), (1447, 35559), (3951, 13023), (4341, 11853)]