127974678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1640701}}^1$

素因数の和:1640719

約数の個数: 16

約数和(自身を含む): 275637936

約数和(自身を除く): 147663258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1640701, 3281402, 4922103, 9844206, 21329113, 42658226, 63987339, 127974678]

約数ペア:

[(1, 127974678), (2, 63987339), (3, 42658226), (6, 21329113), (13, 9844206), (26, 4922103), (39, 3281402), (78, 1640701)]