9871857

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 15095808

約数和(自身を除く): 5223951

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 863, 1271, 2589, 3813, 7767, 11439, 26753, 35383, 80259, 106149, 240777, 318447, 1096873, 3290619, 9871857]

約数ペア:

[(1, 9871857), (3, 3290619), (9, 1096873), (31, 318447), (41, 240777), (93, 106149), (123, 80259), (279, 35383), (369, 26753), (863, 11439), (1271, 7767), (2589, 3813)]