78903513

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2383}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 123224192

約数和(自身を除く): 44320679

約数列:

[1, 3, 9, 13, 39, 117, 283, 849, 2383, 2547, 3679, 7149, 11037, 21447, 30979, 33111, 92937, 278811, 674389, 2023167, 6069501, 8767057, 26301171, 78903513]

約数ペア:

[(1, 78903513), (3, 26301171), (9, 8767057), (13, 6069501), (39, 2023167), (117, 674389), (283, 278811), (849, 92937), (2383, 33111), (2547, 30979), (3679, 21447), (7149, 11037)]