40285539

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4957}}^1$

素因数の和:5016

約数の個数: 32

約数和(自身を含む): 69808640

約数和(自身を除く): 29523101

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 4957, 8127, 14871, 34699, 44613, 104097, 133839, 213151, 312291, 639453, 936873, 1492057, 1918359, 4476171, 5755077, 13428513, 40285539]

約数ペア:

[(1, 40285539), (3, 13428513), (7, 5755077), (9, 4476171), (21, 1918359), (27, 1492057), (43, 936873), (63, 639453), (129, 312291), (189, 213151), (301, 133839), (387, 104097), (903, 44613), (1161, 34699), (2709, 14871), (4957, 8127)]