51654369

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{69709}}^1$

素因数の和:69744

約数の個数: 16

約数和(自身を含む): 78075200

約数和(自身を除く): 26420831

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 69709, 209127, 906217, 1324471, 2718651, 3973413, 17218123, 51654369]

約数ペア:

[(1, 51654369), (3, 17218123), (13, 3973413), (19, 2718651), (39, 1324471), (57, 906217), (247, 209127), (741, 69709)]