42168321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1021}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 65845416

約数和(自身を除く): 23677095

約数列:

[1, 3, 9, 13, 39, 117, 353, 1021, 1059, 3063, 3177, 4589, 9189, 13273, 13767, 39819, 41301, 119457, 360413, 1081239, 3243717, 4685369, 14056107, 42168321]

約数ペア:

[(1, 42168321), (3, 14056107), (9, 4685369), (13, 3243717), (39, 1081239), (117, 360413), (353, 119457), (1021, 41301), (1059, 39819), (3063, 13767), (3177, 13273), (4589, 9189)]