217089099

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 360806400

約数和(自身を除く): 143717301

約数列:

[1, 3, 9, 17, 27, 29, 47, 51, 87, 141, 153, 261, 347, 423, 459, 493, 783, 799, 1041, 1269, 1363, 1479, 2397, 3123, 4089, 4437, 5899, 7191, 9369, 10063, 12267, 13311, 16309, 17697, 21573, 23171, 30189, 36801, 48927, 53091, 69513, 90567, 146781, 159273, 171071, 208539, 271701, 277253, 440343, 472961, 513213, 625617, 831759, 1418883, 1539639, 2495277, 4256649, 4618917, 7485831, 8040337, 12769947, 24121011, 72363033, 217089099]

約数ペア:

[(1, 217089099), (3, 72363033), (9, 24121011), (17, 12769947), (27, 8040337), (29, 7485831), (47, 4618917), (51, 4256649), (87, 2495277), (141, 1539639), (153, 1418883), (261, 831759), (347, 625617), (423, 513213), (459, 472961), (493, 440343), (783, 277253), (799, 271701), (1041, 208539), (1269, 171071), (1363, 159273), (1479, 146781), (2397, 90567), (3123, 69513), (4089, 53091), (4437, 48927), (5899, 36801), (7191, 30189), (9369, 23171), (10063, 21573), (12267, 17697), (13311, 16309)]