21375603

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{21397}}^1$

素因数の和:21443

約数の個数: 16

約数和(自身を含む): 32524960

約数和(自身を除く): 11149357

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 21397, 64191, 192573, 577719, 791689, 2375067, 7125201, 21375603]

約数ペア:

[(1, 21375603), (3, 7125201), (9, 2375067), (27, 791689), (37, 577719), (111, 192573), (333, 64191), (999, 21397)]