27397909

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{4621}}^1$

素因数の和:4657

約数の個数: 18

約数和(自身を含む): 35039382

約数和(自身を除く): 7641473

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 4621, 5929, 32347, 50831, 226429, 355817, 559141, 2490719, 3913987, 27397909]

約数ペア:

[(1, 27397909), (7, 3913987), (11, 2490719), (49, 559141), (77, 355817), (121, 226429), (539, 50831), (847, 32347), (4621, 5929)]