80969721

素因数分解:

$3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{10337}}^1$

素因数の和:10720

約数の個数: 16

約数和(自身を含む): 123725184

約数和(自身を除く): 42755463

約数列:

[1, 3, 7, 21, 373, 1119, 2611, 7833, 10337, 31011, 72359, 217077, 3855701, 11567103, 26989907, 80969721]

約数ペア:

[(1, 80969721), (3, 26989907), (7, 11567103), (21, 3855701), (373, 217077), (1119, 72359), (2611, 31011), (7833, 10337)]