27796223

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 35825664

約数和(自身を除く): 8029441

約数列:

[1, 7, 13, 47, 67, 91, 97, 329, 469, 611, 679, 871, 1261, 3149, 4277, 4559, 6097, 6499, 8827, 22043, 31913, 40937, 45493, 59267, 84487, 286559, 305453, 414869, 591409, 2138171, 3970889, 27796223]

約数ペア:

[(1, 27796223), (7, 3970889), (13, 2138171), (47, 591409), (67, 414869), (91, 305453), (97, 286559), (329, 84487), (469, 59267), (611, 45493), (679, 40937), (871, 31913), (1261, 22043), (3149, 8827), (4277, 6499), (4559, 6097)]