12782181

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 18921024

約数和(自身を除く): 6138843

約数列:

[1, 3, 17, 23, 51, 69, 289, 391, 641, 867, 1173, 1923, 6647, 10897, 14743, 19941, 32691, 44229, 185249, 250631, 555747, 751893, 4260727, 12782181]

約数ペア:

[(1, 12782181), (3, 4260727), (17, 751893), (23, 555747), (51, 250631), (69, 185249), (289, 44229), (391, 32691), (641, 19941), (867, 14743), (1173, 10897), (1923, 6647)]