214320411

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 351842400

約数和(自身を除く): 137521989

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 243, 261, 459, 493, 783, 1377, 1479, 1789, 2349, 4131, 4437, 5367, 7047, 13311, 16101, 30413, 39933, 48303, 51881, 91239, 119799, 144909, 155643, 273717, 434727, 466929, 821151, 881977, 1400787, 2463453, 2645931, 4202361, 7390359, 7937793, 12607083, 23813379, 71440137, 214320411]

約数ペア:

[(1, 214320411), (3, 71440137), (9, 23813379), (17, 12607083), (27, 7937793), (29, 7390359), (51, 4202361), (81, 2645931), (87, 2463453), (153, 1400787), (243, 881977), (261, 821151), (459, 466929), (493, 434727), (783, 273717), (1377, 155643), (1479, 144909), (1789, 119799), (2349, 91239), (4131, 51881), (4437, 48303), (5367, 39933), (7047, 30413), (13311, 16101)]