4057641

素因数分解:

$3^3\times 7^2\times {\mathrm{3067}}^1$

素因数の和:3090

約数の個数: 24

約数和(自身を含む): 6995040

約数和(自身を除く): 2937399

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 3067, 9201, 21469, 27603, 64407, 82809, 150283, 193221, 450849, 579663, 1352547, 4057641]

約数ペア:

[(1, 4057641), (3, 1352547), (7, 579663), (9, 450849), (21, 193221), (27, 150283), (49, 82809), (63, 64407), (147, 27603), (189, 21469), (441, 9201), (1323, 3067)]