51820353

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23311}}^1$

素因数の和:23349

約数の個数: 24

約数和(自身を含む): 84855680

約数和(自身を除く): 33035327

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 23311, 69933, 209799, 303043, 442909, 909129, 1328727, 2727387, 3986181, 5757817, 17273451, 51820353]

約数ペア:

[(1, 51820353), (3, 17273451), (9, 5757817), (13, 3986181), (19, 2727387), (39, 1328727), (57, 909129), (117, 442909), (171, 303043), (247, 209799), (741, 69933), (2223, 23311)]