1212757731

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1952911}}^1$

素因数の和:1952943

約数の個数: 16

約数和(自身を含む): 1874795520

約数和(自身を除く): 662037789

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1952911, 5858733, 17576199, 44916953, 52728597, 134750859, 404252577, 1212757731]

約数ペア:

[(1, 1212757731), (3, 404252577), (9, 134750859), (23, 52728597), (27, 44916953), (69, 17576199), (207, 5858733), (621, 1952911)]