857256534

素因数分解:

$2^1\times 3^4\times {\mathrm{5291707}}^1$

素因数の和:5291721

約数の個数: 20

約数和(自身を含む): 1920890004

約数和(自身を除く): 1063633470

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 5291707, 10583414, 15875121, 31750242, 47625363, 95250726, 142876089, 285752178, 428628267, 857256534]

約数ペア:

[(1, 857256534), (2, 428628267), (3, 285752178), (6, 142876089), (9, 95250726), (18, 47625363), (27, 31750242), (54, 15875121), (81, 10583414), (162, 5291707)]