20161299339

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{57503}}^1$

素因数の和:57911

約数の個数: 24

約数和(自身を含む): 29423646720

約数和(自身を除く): 9262347381

約数列:

[1, 3, 9, 163, 239, 489, 717, 1467, 2151, 38957, 57503, 116871, 172509, 350613, 517527, 9372989, 13743217, 28118967, 41229651, 84356901, 123688953, 2240144371, 6720433113, 20161299339]

約数ペア:

[(1, 20161299339), (3, 6720433113), (9, 2240144371), (163, 123688953), (239, 84356901), (489, 41229651), (717, 28118967), (1467, 13743217), (2151, 9372989), (38957, 517527), (57503, 350613), (116871, 172509)]