260181250563

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{513178009}}^1$

素因数の和:513178038

約数の個数: 12

約数和(自身を含む): 375646303320

約数和(自身を除く): 115465052757

約数列:

[1, 3, 13, 39, 169, 507, 513178009, 1539534027, 6671314117, 20013942351, 86727083521, 260181250563]

約数ペア:

[(1, 260181250563), (3, 86727083521), (13, 20013942351), (39, 6671314117), (169, 1539534027), (507, 513178009)]