7872031869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1\times {\mathrm{1867}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 11472150144

約数和(自身を除く): 3600118275

約数列:

[1, 3, 13, 39, 73, 219, 949, 1481, 1867, 2847, 4443, 5601, 19253, 24271, 57759, 72813, 108113, 136291, 324339, 408873, 1405469, 1771783, 2765027, 4216407, 5315349, 8295081, 35945351, 107836053, 201846971, 605540913, 2624010623, 7872031869]

約数ペア:

[(1, 7872031869), (3, 2624010623), (13, 605540913), (39, 201846971), (73, 107836053), (219, 35945351), (949, 8295081), (1481, 5315349), (1867, 4216407), (2847, 2765027), (4443, 1771783), (5601, 1405469), (19253, 408873), (24271, 324339), (57759, 136291), (72813, 108113)]