165207897

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{197381}}^1$

素因数の和:197421

約数の個数: 16

約数和(自身を含む): 252648960

約数和(自身を除く): 87441063

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 197381, 592143, 1776429, 5329287, 6118811, 18356433, 55069299, 165207897]

約数ペア:

[(1, 165207897), (3, 55069299), (9, 18356433), (27, 6118811), (31, 5329287), (93, 1776429), (279, 592143), (837, 197381)]