68376021

素因数分解:

$3^1\times 7^3\times {\mathrm{66449}}^1$

素因数の和:66473

約数の個数: 16

約数和(自身を含む): 106320000

約数和(自身を除く): 37943979

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 66449, 199347, 465143, 1395429, 3256001, 9768003, 22792007, 68376021]

約数ペア:

[(1, 68376021), (3, 22792007), (7, 9768003), (21, 3256001), (49, 1395429), (147, 465143), (343, 199347), (1029, 66449)]