1898982873

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1233907}}^1$

素因数の和:1233938

約数の個数: 20

約数和(自身を含む): 2986057360

約数和(自身を除く): 1087074487

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1233907, 3701721, 11105163, 23444233, 33315489, 70332699, 99946467, 210998097, 632994291, 1898982873]

約数ペア:

[(1, 1898982873), (3, 632994291), (9, 210998097), (19, 99946467), (27, 70332699), (57, 33315489), (81, 23444233), (171, 11105163), (513, 3701721), (1539, 1233907)]