201497787

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 56

約数和(自身を含む): 325801440

約数和(自身を除く): 124303653

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 229, 243, 459, 639, 687, 729, 1207, 1377, 1917, 2061, 3621, 3893, 4131, 5751, 6183, 10863, 11679, 12393, 16259, 17253, 18549, 32589, 35037, 48777, 51759, 55647, 97767, 105111, 146331, 166941, 276403, 293301, 315333, 438993, 829209, 879903, 945999, 1316979, 2487627, 2837997, 3950937, 7462881, 11852811, 22388643, 67165929, 201497787]

約数ペア:

[(1, 201497787), (3, 67165929), (9, 22388643), (17, 11852811), (27, 7462881), (51, 3950937), (71, 2837997), (81, 2487627), (153, 1316979), (213, 945999), (229, 879903), (243, 829209), (459, 438993), (639, 315333), (687, 293301), (729, 276403), (1207, 166941), (1377, 146331), (1917, 105111), (2061, 97767), (3621, 55647), (3893, 51759), (4131, 48777), (5751, 35037), (6183, 32589), (10863, 18549), (11679, 17253), (12393, 16259)]