172852209

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 276307200

約数和(自身を除く): 103454991

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 163, 239, 261, 489, 493, 717, 1467, 1479, 2151, 2771, 4063, 4437, 4727, 6931, 8313, 12189, 14181, 20793, 24939, 36567, 38957, 42543, 62379, 80359, 116871, 117827, 241077, 350613, 353481, 662269, 723231, 1060443, 1129753, 1986807, 3389259, 5960421, 10167777, 19205801, 57617403, 172852209]

約数ペア:

[(1, 172852209), (3, 57617403), (9, 19205801), (17, 10167777), (29, 5960421), (51, 3389259), (87, 1986807), (153, 1129753), (163, 1060443), (239, 723231), (261, 662269), (489, 353481), (493, 350613), (717, 241077), (1467, 117827), (1479, 116871), (2151, 80359), (2771, 62379), (4063, 42543), (4437, 38957), (4727, 36567), (6931, 24939), (8313, 20793), (12189, 14181)]