51728391

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40193}}^1$

素因数の和:40223

約数の個数: 24

約数和(自身を含む): 87783696

約数和(自身を除く): 36055305

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 40193, 120579, 361737, 442123, 522509, 1326369, 1567527, 3979107, 4702581, 5747599, 17242797, 51728391]

約数ペア:

[(1, 51728391), (3, 17242797), (9, 5747599), (11, 4702581), (13, 3979107), (33, 1567527), (39, 1326369), (99, 522509), (117, 442123), (143, 361737), (429, 120579), (1287, 40193)]