17439219

素因数分解:

$3^4\times 7^1\times {\mathrm{30757}}^1$

素因数の和:30776

約数の個数: 20

約数和(自身を含む): 29773744

約数和(自身を除く): 12334525

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 30757, 92271, 215299, 276813, 645897, 830439, 1937691, 2491317, 5813073, 17439219]

約数ペア:

[(1, 17439219), (3, 5813073), (7, 2491317), (9, 1937691), (21, 830439), (27, 645897), (63, 276813), (81, 215299), (189, 92271), (567, 30757)]