1280396461449

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3673}}^1\times {\mathrm{247759}}^1$

素因数の和:251509

約数の個数: 32

約数和(自身を含む): 1980748042240

約数和(自身を除く): 700351580791

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 3673, 11019, 25711, 77133, 246091, 247759, 738273, 743277, 1722637, 1734313, 5167911, 5202939, 16599853, 49799559, 116198971, 348596913, 910018807, 2730056421, 6370131649, 19110394947, 60971260069, 182913780207, 426798820483, 1280396461449]

約数ペア:

[(1, 1280396461449), (3, 426798820483), (7, 182913780207), (21, 60971260069), (67, 19110394947), (201, 6370131649), (469, 2730056421), (1407, 910018807), (3673, 348596913), (11019, 116198971), (25711, 49799559), (77133, 16599853), (246091, 5202939), (247759, 5167911), (738273, 1734313), (743277, 1722637)]