20138156739

素因数分解:

$3^5\times {\mathrm{1913}}^1\times {\mathrm{43321}}^1$

素因数の和:45249

約数の個数: 24

約数和(自身を含む): 30182264112

約数和(自身を除く): 10044107373

約数列:

[1, 3, 9, 27, 81, 243, 1913, 5739, 17217, 43321, 51651, 129963, 154953, 389889, 464859, 1169667, 3509001, 10527003, 82873073, 248619219, 745857657, 2237572971, 6712718913, 20138156739]

約数ペア:

[(1, 20138156739), (3, 6712718913), (9, 2237572971), (27, 745857657), (81, 248619219), (243, 82873073), (1913, 10527003), (5739, 3509001), (17217, 1169667), (43321, 464859), (51651, 389889), (129963, 154953)]