39986487

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{9433}}^1$

素因数の和:9599

約数の個数: 16

約数和(自身を含む): 59622880

約数和(自身を除く): 19636393

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 9433, 28299, 84897, 254691, 1480981, 4442943, 13328829, 39986487]

約数ペア:

[(1, 39986487), (3, 13328829), (9, 4442943), (27, 1480981), (157, 254691), (471, 84897), (1413, 28299), (4239, 9433)]