23238963

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 38548224

約数和(自身を除く): 15309261

約数列:

[1, 3, 9, 11, 33, 43, 53, 99, 103, 129, 159, 309, 387, 473, 477, 583, 927, 1133, 1419, 1749, 2279, 3399, 4257, 4429, 5247, 5459, 6837, 10197, 13287, 16377, 20511, 25069, 39861, 48719, 49131, 60049, 75207, 146157, 180147, 225621, 234737, 438471, 540441, 704211, 2112633, 2582107, 7746321, 23238963]

約数ペア:

[(1, 23238963), (3, 7746321), (9, 2582107), (11, 2112633), (33, 704211), (43, 540441), (53, 438471), (99, 234737), (103, 225621), (129, 180147), (159, 146157), (309, 75207), (387, 60049), (473, 49131), (477, 48719), (583, 39861), (927, 25069), (1133, 20511), (1419, 16377), (1749, 13287), (2279, 10197), (3399, 6837), (4257, 5459), (4429, 5247)]