15560181

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2143

約数の個数: 40

約数和(自身を含む): 28621824

約数和(自身を除く): 13061643

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2111, 2457, 6333, 7371, 14777, 18999, 27443, 44331, 56997, 82329, 132993, 170991, 192101, 246987, 398979, 576303, 740961, 1196937, 1728909, 2222883, 5186727, 15560181]

約数ペア:

[(1, 15560181), (3, 5186727), (7, 2222883), (9, 1728909), (13, 1196937), (21, 740961), (27, 576303), (39, 398979), (63, 246987), (81, 192101), (91, 170991), (117, 132993), (189, 82329), (273, 56997), (351, 44331), (567, 27443), (819, 18999), (1053, 14777), (2111, 7371), (2457, 6333)]