126243081

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2003}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 187574400

約数和(自身を除く): 61331319

約数列:

[1, 3, 9, 47, 141, 149, 423, 447, 1341, 2003, 6009, 7003, 18027, 21009, 63027, 94141, 282423, 298447, 847269, 895341, 2686023, 14027009, 42081027, 126243081]

約数ペア:

[(1, 126243081), (3, 42081027), (9, 14027009), (47, 2686023), (141, 895341), (149, 847269), (423, 298447), (447, 282423), (1341, 94141), (2003, 63027), (6009, 21009), (7003, 18027)]