40800249

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15061}}^1$

素因数の和:15117

約数の個数: 24

約数和(自身を含む): 68923712

約数和(自身を除く): 28123463

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 15061, 45183, 105427, 135549, 316281, 647623, 948843, 1942869, 4533361, 5828607, 13600083, 40800249]

約数ペア:

[(1, 40800249), (3, 13600083), (7, 5828607), (9, 4533361), (21, 1942869), (43, 948843), (63, 647623), (129, 316281), (301, 135549), (387, 105427), (903, 45183), (2709, 15061)]