6972021

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 12135680

約数和(自身を除く): 5163659

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 997, 999, 2331, 2991, 6979, 6993, 8973, 20937, 26919, 36889, 62811, 110667, 188433, 258223, 332001, 774669, 996003, 2324007, 6972021]

約数ペア:

[(1, 6972021), (3, 2324007), (7, 996003), (9, 774669), (21, 332001), (27, 258223), (37, 188433), (63, 110667), (111, 62811), (189, 36889), (259, 26919), (333, 20937), (777, 8973), (997, 6993), (999, 6979), (2331, 2991)]