27959697

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7109}}^1$

素因数の和:7157

約数の個数: 24

約数和(自身を含む): 44366400

約数和(自身を除く): 16406703

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 7109, 21327, 63981, 135071, 163507, 405213, 490521, 1215639, 1471563, 3106633, 9319899, 27959697]

約数ペア:

[(1, 27959697), (3, 9319899), (9, 3106633), (19, 1471563), (23, 1215639), (57, 490521), (69, 405213), (171, 163507), (207, 135071), (437, 63981), (1311, 21327), (3933, 7109)]