27911121

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{57787}}^1$

素因数の和:57820

約数の個数: 16

約数和(自身を含む): 44381184

約数和(自身を除く): 16470063

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 57787, 173361, 404509, 1213527, 1329101, 3987303, 9303707, 27911121]

約数ペア:

[(1, 27911121), (3, 9303707), (7, 3987303), (21, 1329101), (23, 1213527), (69, 404509), (161, 173361), (483, 57787)]