16503993

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{18523}}^1$

素因数の和:18546

約数の個数: 20

約数和(自身を含む): 26896848

約数和(自身を除く): 10392855

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 18523, 55569, 166707, 203753, 500121, 611259, 1500363, 1833777, 5501331, 16503993]

約数ペア:

[(1, 16503993), (3, 5501331), (9, 1833777), (11, 1500363), (27, 611259), (33, 500121), (81, 203753), (99, 166707), (297, 55569), (891, 18523)]