51513579

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23173}}^1$

素因数の和:23211

約数の個数: 24

約数和(自身を含む): 84353360

約数和(自身を除く): 32839781

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 23173, 69519, 208557, 301249, 440287, 903747, 1320861, 2711241, 3962583, 5723731, 17171193, 51513579]

約数ペア:

[(1, 51513579), (3, 17171193), (9, 5723731), (13, 3962583), (19, 2711241), (39, 1320861), (57, 903747), (117, 440287), (171, 301249), (247, 208557), (741, 69519), (2223, 23173)]