917490639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1238179}}^1$

素因数の和:1238214

約数の個数: 16

約数和(自身を含む): 1386761600

約数和(自身を除く): 469270961

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1238179, 3714537, 16096327, 23525401, 48288981, 70576203, 305830213, 917490639]

約数ペア:

[(1, 917490639), (3, 305830213), (13, 70576203), (19, 48288981), (39, 23525401), (57, 16096327), (247, 3714537), (741, 1238179)]