55739331

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4591}}^1$

素因数の和:4687

約数の個数: 24

約数和(自身を含む): 85962240

約数和(自身を除く): 30222909

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 4591, 12141, 13773, 41319, 87229, 261687, 325961, 785061, 977883, 2933649, 6193259, 18579777, 55739331]

約数ペア:

[(1, 55739331), (3, 18579777), (9, 6193259), (19, 2933649), (57, 977883), (71, 785061), (171, 325961), (213, 261687), (639, 87229), (1349, 41319), (4047, 13773), (4591, 12141)]