13226787

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 22886400

約数和(自身を除く): 9659613

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 1489, 2961, 4467, 8883, 10423, 13401, 31269, 40203, 69983, 93807, 209949, 281421, 489881, 629847, 1469643, 1889541, 4408929, 13226787]

約数ペア:

[(1, 13226787), (3, 4408929), (7, 1889541), (9, 1469643), (21, 629847), (27, 489881), (47, 281421), (63, 209949), (141, 93807), (189, 69983), (329, 40203), (423, 31269), (987, 13401), (1269, 10423), (1489, 8883), (2961, 4467)]