213282027

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{22721}}^1$

素因数の和:22883

約数の個数: 24

約数和(自身を含む): 354463200

約数和(自身を除く): 141181173

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 22721, 68163, 159047, 204489, 477141, 1431423, 3385429, 10156287, 23698003, 30468861, 71094009, 213282027]

約数ペア:

[(1, 213282027), (3, 71094009), (7, 30468861), (9, 23698003), (21, 10156287), (63, 3385429), (149, 1431423), (447, 477141), (1043, 204489), (1341, 159047), (3129, 68163), (9387, 22721)]