64938663

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 96934656

約数和(自身を除く): 31995993

約数列:

[1, 3, 9, 37, 111, 191, 333, 573, 1021, 1719, 3063, 7067, 9189, 21201, 37777, 63603, 113331, 195011, 339993, 585033, 1755099, 7215407, 21646221, 64938663]

約数ペア:

[(1, 64938663), (3, 21646221), (9, 7215407), (37, 1755099), (111, 585033), (191, 339993), (333, 195011), (573, 113331), (1021, 63603), (1719, 37777), (3063, 21201), (7067, 9189)]