161094339

素因数分解:

$3^4\times 7^1\times {\mathrm{284117}}^1$

素因数の和:284136

約数の個数: 20

約数和(自身を含む): 275026224

約数和(自身を除く): 113931885

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 284117, 852351, 1988819, 2557053, 5966457, 7671159, 17899371, 23013477, 53698113, 161094339]

約数ペア:

[(1, 161094339), (3, 53698113), (7, 23013477), (9, 17899371), (21, 7671159), (27, 5966457), (63, 2557053), (81, 1988819), (189, 852351), (567, 284117)]