27138356

素因数分解:

$2^2\times 7^2\times {\mathrm{138461}}^1$

素因数の和:138479

約数の個数: 18

約数和(自身を含む): 55246338

約数和(自身を除く): 28107982

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 138461, 276922, 553844, 969227, 1938454, 3876908, 6784589, 13569178, 27138356]

約数ペア:

[(1, 27138356), (2, 13569178), (4, 6784589), (7, 3876908), (14, 1938454), (28, 969227), (49, 553844), (98, 276922), (196, 138461)]