87775233

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18913}}^1$

素因数の和:18953

約数の個数: 32

約数和(自身を含む): 152522496

約数和(自身を除く): 64747263

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 18913, 56739, 132391, 245869, 321521, 397173, 737607, 964563, 1721083, 2250647, 4179773, 5163249, 6751941, 12539319, 29258411, 87775233]

約数ペア:

[(1, 87775233), (3, 29258411), (7, 12539319), (13, 6751941), (17, 5163249), (21, 4179773), (39, 2250647), (51, 1721083), (91, 964563), (119, 737607), (221, 397173), (273, 321521), (357, 245869), (663, 132391), (1547, 56739), (4641, 18913)]