77771835639

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{2187121}}^1$

素因数の和:2187572

約数の個数: 20

約数和(自身を含む): 116442375280

約数和(自身を除く): 38670539641

約数列:

[1, 3, 9, 27, 81, 439, 1317, 3951, 11853, 35559, 2187121, 6561363, 19684089, 59052267, 177156801, 960146119, 2880438357, 8641315071, 25923945213, 77771835639]

約数ペア:

[(1, 77771835639), (3, 25923945213), (9, 8641315071), (27, 2880438357), (81, 960146119), (439, 177156801), (1317, 59052267), (3951, 19684089), (11853, 6561363), (35559, 2187121)]