1025856873

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1999721}}^1$

素因数の和:1999749

約数の個数: 16

約数和(自身を含む): 1599777600

約数和(自身を除く): 573920727

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1999721, 5999163, 17997489, 37994699, 53992467, 113984097, 341952291, 1025856873]

約数ペア:

[(1, 1025856873), (3, 341952291), (9, 113984097), (19, 53992467), (27, 37994699), (57, 17997489), (171, 5999163), (513, 1999721)]