27554219

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 35904000

約数和(自身を除く): 8349781

約数列:

[1, 7, 11, 49, 67, 77, 109, 343, 469, 539, 737, 763, 1199, 3283, 3773, 5159, 5341, 7303, 8393, 22981, 36113, 37387, 51121, 58751, 80333, 252791, 357847, 411257, 562331, 2504929, 3936317, 27554219]

約数ペア:

[(1, 27554219), (7, 3936317), (11, 2504929), (49, 562331), (67, 411257), (77, 357847), (109, 252791), (343, 80333), (469, 58751), (539, 51121), (737, 37387), (763, 36113), (1199, 22981), (3283, 8393), (3773, 7303), (5159, 5341)]