4921281

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{569}}^1$

素因数の和:637

約数の個数: 18

約数和(自身を含む): 7358130

約数和(自身を除く): 2436849

約数列:

[1, 3, 9, 31, 93, 279, 569, 961, 1707, 2883, 5121, 8649, 17639, 52917, 158751, 546809, 1640427, 4921281]

約数ペア:

[(1, 4921281), (3, 1640427), (9, 546809), (31, 158751), (93, 52917), (279, 17639), (569, 8649), (961, 5121), (1707, 2883)]