83309721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 126213120

約数和(自身を除く): 42903399

約数列:

[1, 3, 11, 29, 33, 87, 263, 319, 331, 789, 957, 993, 2893, 3641, 7627, 8679, 9599, 10923, 22881, 28797, 83897, 87053, 105589, 251691, 261159, 316767, 957583, 2524537, 2872749, 7573611, 27769907, 83309721]

約数ペア:

[(1, 83309721), (3, 27769907), (11, 7573611), (29, 2872749), (33, 2524537), (87, 957583), (263, 316767), (319, 261159), (331, 251691), (789, 105589), (957, 87053), (993, 83897), (2893, 28797), (3641, 22881), (7627, 10923), (8679, 9599)]