205651829907

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{81547}}^1$

素因数の和:81741

約数の個数: 64

約数和(自身を含む): 330680401920

約数和(自身を除く): 125028572013

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 131, 207, 279, 393, 621, 713, 837, 1179, 2139, 3013, 3537, 4061, 6417, 9039, 12183, 19251, 27117, 36549, 81351, 81547, 93403, 109647, 244641, 280209, 733923, 840627, 1875581, 2201769, 2521881, 2527957, 5626743, 7583871, 10682657, 16880229, 22751613, 32047971, 50640687, 58143011, 68254839, 96143913, 174429033, 245701111, 288431739, 331162367, 523287099, 737103333, 993487101, 1569861297, 2211309999, 2980461303, 6633929997, 7616734441, 8941383909, 22850203323, 68550609969, 205651829907]

約数ペア:

[(1, 205651829907), (3, 68550609969), (9, 22850203323), (23, 8941383909), (27, 7616734441), (31, 6633929997), (69, 2980461303), (93, 2211309999), (131, 1569861297), (207, 993487101), (279, 737103333), (393, 523287099), (621, 331162367), (713, 288431739), (837, 245701111), (1179, 174429033), (2139, 96143913), (3013, 68254839), (3537, 58143011), (4061, 50640687), (6417, 32047971), (9039, 22751613), (12183, 16880229), (19251, 10682657), (27117, 7583871), (36549, 5626743), (81351, 2527957), (81547, 2521881), (93403, 2201769), (109647, 1875581), (244641, 840627), (280209, 733923)]