39697245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{126023}}^1$

素因数の和:126041

約数の個数: 24

約数和(自身を含む): 78638976

約数和(自身を除く): 38941731

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 126023, 378069, 630115, 882161, 1134207, 1890345, 2646483, 4410805, 5671035, 7939449, 13232415, 39697245]

約数ペア:

[(1, 39697245), (3, 13232415), (5, 7939449), (7, 5671035), (9, 4410805), (15, 2646483), (21, 1890345), (35, 1134207), (45, 882161), (63, 630115), (105, 378069), (315, 126023)]