128287731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23003}}^1$

素因数の和:23043

約数の個数: 24

約数和(自身を含む): 202067136

約数和(自身を除く): 73779405

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 23003, 69009, 253033, 299039, 759099, 897117, 3289429, 3887507, 9868287, 11662521, 42762577, 128287731]

約数ペア:

[(1, 128287731), (3, 42762577), (11, 11662521), (13, 9868287), (33, 3887507), (39, 3289429), (143, 897117), (169, 759099), (429, 299039), (507, 253033), (1859, 69009), (5577, 23003)]