68639181

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{3659}}^1$

素因数の和:3725

約数の個数: 24

約数和(自身を含む): 101806560

約数和(自身を除く): 33167379

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 3659, 6253, 10977, 18759, 47567, 135383, 142701, 406149, 618371, 1759979, 1855113, 5279937, 22879727, 68639181]

約数ペア:

[(1, 68639181), (3, 22879727), (13, 5279937), (37, 1855113), (39, 1759979), (111, 618371), (169, 406149), (481, 142701), (507, 135383), (1443, 47567), (3659, 18759), (6253, 10977)]