27785121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7829}}^1$

素因数の和:7865

約数の個数: 24

約数和(自身を含む): 45852480

約数和(自身を除く): 18067359

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 7829, 23487, 54803, 101777, 164409, 305331, 712439, 1323101, 2137317, 3969303, 9261707, 27785121]

約数ペア:

[(1, 27785121), (3, 9261707), (7, 3969303), (13, 2137317), (21, 1323101), (39, 712439), (91, 305331), (169, 164409), (273, 101777), (507, 54803), (1183, 23487), (3549, 7829)]