4321989

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 7368192

約数和(自身を除く): 3046203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 2213, 6639, 15491, 19917, 46473, 68603, 139419, 205809, 480221, 617427, 1440663, 4321989]

約数ペア:

[(1, 4321989), (3, 1440663), (7, 617427), (9, 480221), (21, 205809), (31, 139419), (63, 68603), (93, 46473), (217, 19917), (279, 15491), (651, 6639), (1953, 2213)]