1098423

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 18

約数和(自身を含む): 1652352

約数和(自身を除く): 553929

約数列:

[1, 3, 9, 31, 93, 127, 279, 381, 961, 1143, 2883, 3937, 8649, 11811, 35433, 122047, 366141, 1098423]

約数ペア:

[(1, 1098423), (3, 366141), (9, 122047), (31, 35433), (93, 11811), (127, 8649), (279, 3937), (381, 2883), (961, 1143)]