39639537

素因数分解:

$3^4\times 7^1\times {\mathrm{69911}}^1$

素因数の和:69930

約数の個数: 20

約数和(自身を含む): 67674816

約数和(自身を除く): 28035279

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 69911, 209733, 489377, 629199, 1468131, 1887597, 4404393, 5662791, 13213179, 39639537]

約数ペア:

[(1, 39639537), (3, 13213179), (7, 5662791), (9, 4404393), (21, 1887597), (27, 1468131), (63, 629199), (81, 489377), (189, 209733), (567, 69911)]