87051027

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2039}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 141004800

約数和(自身を除く): 53953773

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2039, 2247, 6099, 6117, 14231, 14273, 38741, 42693, 42819, 116223, 218173, 271187, 654519, 813561, 1527211, 4145287, 4581633, 12435861, 29017009, 87051027]

約数ペア:

[(1, 87051027), (3, 29017009), (7, 12435861), (19, 4581633), (21, 4145287), (57, 1527211), (107, 813561), (133, 654519), (321, 271187), (399, 218173), (749, 116223), (2033, 42819), (2039, 42693), (2247, 38741), (6099, 14273), (6117, 14231)]