49521999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{6841}}^1$

素因数の和:6990

約数の個数: 16

約数和(自身を含む): 70062080

約数和(自身を除く): 20540081

約数列:

[1, 3, 19, 57, 127, 381, 2413, 6841, 7239, 20523, 129979, 389937, 868807, 2606421, 16507333, 49521999]

約数ペア:

[(1, 49521999), (3, 16507333), (19, 2606421), (57, 868807), (127, 389937), (381, 129979), (2413, 20523), (6841, 7239)]