2912607639

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{329891}}^1$

素因数の和:330012

約数の個数: 20

約数和(自身を含む): 4390862520

約数和(自身を除く): 1478254881

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 329891, 989673, 2969019, 8907057, 26721171, 35958119, 107874357, 323623071, 970869213, 2912607639]

約数ペア:

[(1, 2912607639), (3, 970869213), (9, 323623071), (27, 107874357), (81, 35958119), (109, 26721171), (327, 8907057), (981, 2969019), (2943, 989673), (8829, 329891)]