54142647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 84510720

約数和(自身を除く): 30368073

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 2357, 7071, 7657, 22971, 30641, 44783, 73067, 91923, 134349, 219201, 582179, 949871, 1388273, 1746537, 2849613, 4164819, 18047549, 54142647]

約数ペア:

[(1, 54142647), (3, 18047549), (13, 4164819), (19, 2849613), (31, 1746537), (39, 1388273), (57, 949871), (93, 582179), (247, 219201), (403, 134349), (589, 91923), (741, 73067), (1209, 44783), (1767, 30641), (2357, 22971), (7071, 7657)]