1999179

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2467

約数の個数: 24

約数和(自身を含む): 3555552

約数和(自身を除く): 1556373

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2441, 7323, 17087, 21969, 31733, 51261, 95199, 153783, 222131, 285597, 666393, 1999179]

約数ペア:

[(1, 1999179), (3, 666393), (7, 285597), (9, 222131), (13, 153783), (21, 95199), (39, 51261), (63, 31733), (91, 21969), (117, 17087), (273, 7323), (819, 2441)]