291687903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{2129}}^1$

素因数の和:3319

約数の個数: 24

約数和(自身を含む): 454337520

約数和(自身を除く): 162649617

約数列:

[1, 3, 9, 13, 39, 117, 1171, 2129, 3513, 6387, 10539, 15223, 19161, 27677, 45669, 83031, 137007, 249093, 2493059, 7479177, 22437531, 32409767, 97229301, 291687903]

約数ペア:

[(1, 291687903), (3, 97229301), (9, 32409767), (13, 22437531), (39, 7479177), (117, 2493059), (1171, 249093), (2129, 137007), (3513, 83031), (6387, 45669), (10539, 27677), (15223, 19161)]