1320426

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:790

約数の個数: 24

約数和(自身を含む): 2891460

約数和(自身を除く): 1571034

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 673, 981, 1346, 1962, 2019, 4038, 6057, 12114, 73357, 146714, 220071, 440142, 660213, 1320426]

約数ペア:

[(1, 1320426), (2, 660213), (3, 440142), (6, 220071), (9, 146714), (18, 73357), (109, 12114), (218, 6057), (327, 4038), (654, 2019), (673, 1962), (981, 1346)]