47421369

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{1907}}^1$

素因数の和:2226

約数の個数: 20

約数和(自身を含む): 71107344

約数和(自身を除く): 23685975

約数列:

[1, 3, 9, 27, 81, 307, 921, 1907, 2763, 5721, 8289, 17163, 24867, 51489, 154467, 585449, 1756347, 5269041, 15807123, 47421369]

約数ペア:

[(1, 47421369), (3, 15807123), (9, 5269041), (27, 1756347), (81, 585449), (307, 154467), (921, 51489), (1907, 24867), (2763, 17163), (5721, 8289)]