27284719

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 34933248

約数和(自身を除く): 7648529

約数列:

[1, 7, 11, 49, 77, 223, 227, 539, 1561, 1589, 2453, 2497, 10927, 11123, 17171, 17479, 50621, 120197, 122353, 354347, 556831, 2480429, 3897817, 27284719]

約数ペア:

[(1, 27284719), (7, 3897817), (11, 2480429), (49, 556831), (77, 354347), (223, 122353), (227, 120197), (539, 50621), (1561, 17479), (1589, 17171), (2453, 11123), (2497, 10927)]