31358889

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 47253960

約数和(自身を除く): 15895071

約数列:

[1, 3, 9, 29, 87, 137, 261, 411, 877, 1233, 2631, 3973, 7893, 11919, 25433, 35757, 76299, 120149, 228897, 360447, 1081341, 3484321, 10452963, 31358889]

約数ペア:

[(1, 31358889), (3, 10452963), (9, 3484321), (29, 1081341), (87, 360447), (137, 228897), (261, 120149), (411, 76299), (877, 35757), (1233, 25433), (2631, 11919), (3973, 7893)]