51738813

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28319}}^1$

素因数の和:28361

約数の個数: 24

約数和(自身を含む): 88358400

約数和(自身を除く): 36619587

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 28319, 84957, 198233, 254871, 594699, 821251, 1784097, 2463753, 5748757, 7391259, 17246271, 51738813]

約数ペア:

[(1, 51738813), (3, 17246271), (7, 7391259), (9, 5748757), (21, 2463753), (29, 1784097), (63, 821251), (87, 594699), (203, 254871), (261, 198233), (609, 84957), (1827, 28319)]