555309

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 16

約数和(自身を含む): 834240

約数和(自身を除く): 278931

約数列:

[1, 3, 9, 27, 131, 157, 393, 471, 1179, 1413, 3537, 4239, 20567, 61701, 185103, 555309]

約数ペア:

[(1, 555309), (3, 185103), (9, 61701), (27, 20567), (131, 4239), (157, 3537), (393, 1413), (471, 1179)]