202458789

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{133109}}^1$

素因数の和:133141

約数の個数: 18

約数和(自身を含む): 316668690

約数和(自身を除く): 114209901

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 133109, 399327, 1197981, 1730417, 5191251, 15573753, 22495421, 67486263, 202458789]

約数ペア:

[(1, 202458789), (3, 67486263), (9, 22495421), (13, 15573753), (39, 5191251), (117, 1730417), (169, 1197981), (507, 399327), (1521, 133109)]