13187853

素因数分解:

$3^5\times 7^1\times {\mathrm{7753}}^1$

素因数の和:7775

約数の個数: 24

約数和(自身を含む): 22579648

約数和(自身を除く): 9391795

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 7753, 23259, 54271, 69777, 162813, 209331, 488439, 627993, 1465317, 1883979, 4395951, 13187853]

約数ペア:

[(1, 13187853), (3, 4395951), (7, 1883979), (9, 1465317), (21, 627993), (27, 488439), (63, 209331), (81, 162813), (189, 69777), (243, 54271), (567, 23259), (1701, 7753)]