219450681

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{74567}}^1$

素因数の和:74685

約数の個数: 16

約数和(自身を含む): 328099200

約数和(自身を除く): 108648519

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 74567, 223701, 671103, 2013309, 8127803, 24383409, 73150227, 219450681]

約数ペア:

[(1, 219450681), (3, 73150227), (9, 24383409), (27, 8127803), (109, 2013309), (327, 671103), (981, 223701), (2943, 74567)]