228585213

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1571}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 359925120

約数和(自身を除く): 131339907

約数列:

[1, 3, 9, 17, 27, 51, 153, 317, 459, 951, 1571, 2853, 4713, 5389, 8559, 14139, 16167, 26707, 42417, 48501, 80121, 145503, 240363, 498007, 721089, 1494021, 4482063, 8466119, 13446189, 25398357, 76195071, 228585213]

約数ペア:

[(1, 228585213), (3, 76195071), (9, 25398357), (17, 13446189), (27, 8466119), (51, 4482063), (153, 1494021), (317, 721089), (459, 498007), (951, 240363), (1571, 145503), (2853, 80121), (4713, 48501), (5389, 42417), (8559, 26707), (14139, 16167)]