1801566819

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{76607}}^1$

素因数の和:76696

約数の個数: 32

約数和(自身を含む): 2917232640

約数和(自身を除く): 1115665821

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 871, 1809, 2613, 7839, 23517, 76607, 229821, 689463, 995891, 2068389, 2987673, 5132669, 8963019, 15398007, 26889057, 46194021, 66724697, 138582063, 200174091, 600522273, 1801566819]

約数ペア:

[(1, 1801566819), (3, 600522273), (9, 200174091), (13, 138582063), (27, 66724697), (39, 46194021), (67, 26889057), (117, 15398007), (201, 8963019), (351, 5132669), (603, 2987673), (871, 2068389), (1809, 995891), (2613, 689463), (7839, 229821), (23517, 76607)]