40987089

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31847}}^1$

素因数の和:31877

約数の個数: 24

約数和(自身を含む): 69556032

約数和(自身を除く): 28568943

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 31847, 95541, 286623, 350317, 414011, 1050951, 1242033, 3152853, 3726099, 4554121, 13662363, 40987089]

約数ペア:

[(1, 40987089), (3, 13662363), (9, 4554121), (11, 3726099), (13, 3152853), (33, 1242033), (39, 1050951), (99, 414011), (117, 350317), (143, 286623), (429, 95541), (1287, 31847)]