180906993

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{48907}}^1$

素因数の和:49053

約数の個数: 16

約数和(自身を含む): 269972160

約数和(自身を除く): 89065167

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 48907, 146721, 440163, 1320489, 6700259, 20100777, 60302331, 180906993]

約数ペア:

[(1, 180906993), (3, 60302331), (9, 20100777), (27, 6700259), (137, 1320489), (411, 440163), (1233, 146721), (3699, 48907)]