39181581

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 62674560

約数和(自身を除く): 23492979

約数列:

[1, 3, 9, 23, 29, 61, 69, 87, 107, 183, 207, 261, 321, 549, 667, 963, 1403, 1769, 2001, 2461, 3103, 4209, 5307, 6003, 6527, 7383, 9309, 12627, 15921, 19581, 22149, 27927, 40687, 58743, 71369, 122061, 150121, 189283, 214107, 366183, 450363, 567849, 642321, 1351089, 1703547, 4353509, 13060527, 39181581]

約数ペア:

[(1, 39181581), (3, 13060527), (9, 4353509), (23, 1703547), (29, 1351089), (61, 642321), (69, 567849), (87, 450363), (107, 366183), (183, 214107), (207, 189283), (261, 150121), (321, 122061), (549, 71369), (667, 58743), (963, 40687), (1403, 27927), (1769, 22149), (2001, 19581), (2461, 15921), (3103, 12627), (4209, 9309), (5307, 7383), (6003, 6527)]