8972439

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 14139648

約数和(自身を除く): 5167209

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 911, 1407, 2733, 3283, 6377, 9849, 19131, 44639, 61037, 133917, 183111, 427259, 1281777, 2990813, 8972439]

約数ペア:

[(1, 8972439), (3, 2990813), (7, 1281777), (21, 427259), (49, 183111), (67, 133917), (147, 61037), (201, 44639), (469, 19131), (911, 9849), (1407, 6377), (2733, 3283)]