128004003

素因数分解:

$3^3\times {\mathrm{907}}^1\times {\mathrm{5227}}^1$

素因数の和:6143

約数の個数: 16

約数和(自身を含む): 189880960

約数和(自身を除く): 61876957

約数列:

[1, 3, 9, 27, 907, 2721, 5227, 8163, 15681, 24489, 47043, 141129, 4740889, 14222667, 42668001, 128004003]

約数ペア:

[(1, 128004003), (3, 42668001), (9, 14222667), (27, 4740889), (907, 141129), (2721, 47043), (5227, 24489), (8163, 15681)]