9897993

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8269}}^1$

素因数の和:8301

約数の個数: 24

約数和(自身を含む): 17201600

約数和(自身を除く): 7303607

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 8269, 24807, 57883, 74421, 157111, 173649, 471333, 520947, 1099777, 1413999, 3299331, 9897993]

約数ペア:

[(1, 9897993), (3, 3299331), (7, 1413999), (9, 1099777), (19, 520947), (21, 471333), (57, 173649), (63, 157111), (133, 74421), (171, 57883), (399, 24807), (1197, 8269)]