1320573609

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{49123}}^1$

素因数の和:49261

約数の個数: 24

約数和(自身を含む): 1992469440

約数和(自身を除く): 671895831

約数列:

[1, 3, 9, 29, 87, 103, 261, 309, 927, 2987, 8961, 26883, 49123, 147369, 442107, 1424567, 4273701, 5059669, 12821103, 15179007, 45537021, 146730401, 440191203, 1320573609]

約数ペア:

[(1, 1320573609), (3, 440191203), (9, 146730401), (29, 45537021), (87, 15179007), (103, 12821103), (261, 5059669), (309, 4273701), (927, 1424567), (2987, 442107), (8961, 147369), (26883, 49123)]