201309693

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2539}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 307238400

約数和(自身を除く): 105928707

約数列:

[1, 3, 13, 19, 39, 57, 107, 247, 321, 741, 1391, 2033, 2539, 4173, 6099, 7617, 26429, 33007, 48241, 79287, 99021, 144723, 271673, 627133, 815019, 1881399, 3531749, 5161787, 10595247, 15485361, 67103231, 201309693]

約数ペア:

[(1, 201309693), (3, 67103231), (13, 15485361), (19, 10595247), (39, 5161787), (57, 3531749), (107, 1881399), (247, 815019), (321, 627133), (741, 271673), (1391, 144723), (2033, 99021), (2539, 79287), (4173, 48241), (6099, 33007), (7617, 26429)]