39953487

素因数分解:

$3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{4127}}^1$

素因数の和:4598

約数の個数: 16

約数和(自身を含む): 61028352

約数和(自身を除く): 21074865

約数列:

[1, 3, 7, 21, 461, 1383, 3227, 4127, 9681, 12381, 28889, 86667, 1902547, 5707641, 13317829, 39953487]

約数ペア:

[(1, 39953487), (3, 13317829), (7, 5707641), (21, 1902547), (461, 86667), (1383, 28889), (3227, 12381), (4127, 9681)]