215290413

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{613363}}^1$

素因数の和:613385

約数の個数: 16

約数和(自身を含む): 343483840

約数和(自身を除く): 128193427

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 613363, 1840089, 5520267, 7973719, 16560801, 23921157, 71763471, 215290413]

約数ペア:

[(1, 215290413), (3, 71763471), (9, 23921157), (13, 16560801), (27, 7973719), (39, 5520267), (117, 1840089), (351, 613363)]