855693378

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1105547}}^1$

素因数の和:1105598

約数の個数: 24

約数和(自身を含む): 1897120368

約数和(自身を除く): 1041426990

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 1105547, 2211094, 3316641, 6633282, 9949923, 19899846, 47538521, 95077042, 142615563, 285231126, 427846689, 855693378]

約数ペア:

[(1, 855693378), (2, 427846689), (3, 285231126), (6, 142615563), (9, 95077042), (18, 47538521), (43, 19899846), (86, 9949923), (129, 6633282), (258, 3316641), (387, 2211094), (774, 1105547)]