3943881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 6107400

約数和(自身を除く): 2163519

約数列:

[1, 3, 9, 17, 51, 149, 153, 173, 447, 519, 1341, 1557, 2533, 2941, 7599, 8823, 22797, 25777, 26469, 77331, 231993, 438209, 1314627, 3943881]

約数ペア:

[(1, 3943881), (3, 1314627), (9, 438209), (17, 231993), (51, 77331), (149, 26469), (153, 25777), (173, 22797), (447, 8823), (519, 7599), (1341, 2941), (1557, 2533)]