77638041

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 132249600

約数和(自身を除く): 54611559

約数列:

[1, 3, 9, 13, 23, 27, 39, 59, 69, 117, 163, 177, 207, 299, 351, 489, 531, 621, 767, 897, 1357, 1467, 1593, 2119, 2301, 2691, 3749, 4071, 4401, 6357, 6903, 8073, 9617, 11247, 12213, 17641, 19071, 20709, 28851, 33741, 36639, 48737, 52923, 57213, 86553, 101223, 125021, 146211, 158769, 221191, 259659, 375063, 438633, 476307, 663573, 1125189, 1315899, 1990719, 2875483, 3375567, 5972157, 8626449, 25879347, 77638041]

約数ペア:

[(1, 77638041), (3, 25879347), (9, 8626449), (13, 5972157), (23, 3375567), (27, 2875483), (39, 1990719), (59, 1315899), (69, 1125189), (117, 663573), (163, 476307), (177, 438633), (207, 375063), (299, 259659), (351, 221191), (489, 158769), (531, 146211), (621, 125021), (767, 101223), (897, 86553), (1357, 57213), (1467, 52923), (1593, 48737), (2119, 36639), (2301, 33741), (2691, 28851), (3749, 20709), (4071, 19071), (4401, 17641), (6357, 12213), (6903, 11247), (8073, 9617)]