39840129

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37199}}^1$

素因数の和:37229

約数の個数: 24

約数和(自身を含む): 69638400

約数和(自身を除く): 29798271

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 37199, 111597, 260393, 334791, 632383, 781179, 1897149, 2343537, 4426681, 5691447, 13280043, 39840129]

約数ペア:

[(1, 39840129), (3, 13280043), (7, 5691447), (9, 4426681), (17, 2343537), (21, 1897149), (51, 781179), (63, 632383), (119, 334791), (153, 260393), (357, 111597), (1071, 37199)]