50987403

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19603}}^1$

素因数の和:19643

約数の個数: 18

約数和(自身を含む): 78239564

約数和(自身を除く): 27252161

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 19603, 58809, 176427, 333251, 999753, 2999259, 5665267, 16995801, 50987403]

約数ペア:

[(1, 50987403), (3, 16995801), (9, 5665267), (17, 2999259), (51, 999753), (153, 333251), (289, 176427), (867, 58809), (2601, 19603)]