204371127

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 338411520

約数和(自身を除く): 134040393

約数列:

[1, 3, 9, 17, 27, 31, 51, 53, 93, 153, 159, 271, 279, 459, 477, 527, 813, 837, 901, 1431, 1581, 1643, 2439, 2703, 4607, 4743, 4929, 7317, 8109, 8401, 13821, 14229, 14363, 14787, 24327, 25203, 27931, 41463, 43089, 44361, 75609, 83793, 124389, 129267, 142817, 226827, 244171, 251379, 387801, 428451, 445253, 732513, 754137, 1285353, 1335759, 2197539, 3856059, 4007277, 6592617, 7569301, 12021831, 22707903, 68123709, 204371127]

約数ペア:

[(1, 204371127), (3, 68123709), (9, 22707903), (17, 12021831), (27, 7569301), (31, 6592617), (51, 4007277), (53, 3856059), (93, 2197539), (153, 1335759), (159, 1285353), (271, 754137), (279, 732513), (459, 445253), (477, 428451), (527, 387801), (813, 251379), (837, 244171), (901, 226827), (1431, 142817), (1581, 129267), (1643, 124389), (2439, 83793), (2703, 75609), (4607, 44361), (4743, 43089), (4929, 41463), (7317, 27931), (8109, 25203), (8401, 24327), (13821, 14787), (14229, 14363)]