85439457

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2161}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 129512448

約数和(自身を除く): 44072991

約数列:

[1, 3, 9, 23, 69, 191, 207, 573, 1719, 2161, 4393, 6483, 13179, 19449, 39537, 49703, 149109, 412751, 447327, 1238253, 3714759, 9493273, 28479819, 85439457]

約数ペア:

[(1, 85439457), (3, 28479819), (9, 9493273), (23, 3714759), (69, 1238253), (191, 447327), (207, 412751), (573, 149109), (1719, 49703), (2161, 39537), (4393, 19449), (6483, 13179)]