27846972

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{17989}}^1$

素因数の和:18042

約数の個数: 36

約数和(自身を含む): 72031960

約数和(自身を除く): 44184988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 17989, 35978, 53967, 71956, 107934, 161901, 215868, 323802, 647604, 773527, 1547054, 2320581, 3094108, 4641162, 6961743, 9282324, 13923486, 27846972]

約数ペア:

[(1, 27846972), (2, 13923486), (3, 9282324), (4, 6961743), (6, 4641162), (9, 3094108), (12, 2320581), (18, 1547054), (36, 773527), (43, 647604), (86, 323802), (129, 215868), (172, 161901), (258, 107934), (387, 71956), (516, 53967), (774, 35978), (1548, 17989)]