283905657

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 518818560

約数和(自身を除く): 234912903

約数列:

[1, 3, 7, 9, 19, 21, 31, 49, 57, 63, 93, 133, 147, 171, 217, 279, 399, 441, 589, 651, 931, 1093, 1197, 1519, 1767, 1953, 2793, 3279, 4123, 4557, 5301, 7651, 8379, 9837, 12369, 13671, 20767, 22953, 28861, 33883, 37107, 53557, 62301, 68859, 86583, 101649, 145369, 160671, 186903, 237181, 259749, 304947, 436107, 482013, 643777, 711543, 1017583, 1308321, 1660267, 1931331, 2134629, 3052749, 4506439, 4980801, 5793993, 9158247, 13519317, 14942403, 31545073, 40557951, 94635219, 283905657]

約数ペア:

[(1, 283905657), (3, 94635219), (7, 40557951), (9, 31545073), (19, 14942403), (21, 13519317), (31, 9158247), (49, 5793993), (57, 4980801), (63, 4506439), (93, 3052749), (133, 2134629), (147, 1931331), (171, 1660267), (217, 1308321), (279, 1017583), (399, 711543), (441, 643777), (589, 482013), (651, 436107), (931, 304947), (1093, 259749), (1197, 237181), (1519, 186903), (1767, 160671), (1953, 145369), (2793, 101649), (3279, 86583), (4123, 68859), (4557, 62301), (5301, 53557), (7651, 37107), (8379, 33883), (9837, 28861), (12369, 22953), (13671, 20767)]