173640672009

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{18947}}^1$

素因数の和:19219

約数の個数: 96

約数和(自身を含む): 312141772800

約数和(自身を除く): 138501100791

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 199, 301, 357, 387, 597, 731, 903, 1071, 1393, 1791, 2193, 2709, 3383, 4179, 5117, 6579, 8557, 10149, 12537, 15351, 18947, 23681, 25671, 30447, 46053, 56841, 59899, 71043, 77013, 132629, 145469, 170523, 179697, 213129, 322099, 397887, 436407, 539091, 814721, 966297, 1018283, 1193661, 1309221, 2254693, 2444163, 2898891, 3054849, 3770453, 5703047, 6764079, 7332489, 9164547, 11311359, 13850257, 17109141, 20292237, 26393171, 33934077, 41550771, 51327423, 64097701, 79179513, 96951799, 124652313, 162129479, 192293103, 237538539, 290855397, 448683907, 486388437, 576879309, 872566191, 1134906353, 1346051721, 1459165311, 2756201143, 3404719059, 4038155163, 8268603429, 10214157177, 19293408001, 24805810287, 57880224003, 173640672009]

約数ペア:

[(1, 173640672009), (3, 57880224003), (7, 24805810287), (9, 19293408001), (17, 10214157177), (21, 8268603429), (43, 4038155163), (51, 3404719059), (63, 2756201143), (119, 1459165311), (129, 1346051721), (153, 1134906353), (199, 872566191), (301, 576879309), (357, 486388437), (387, 448683907), (597, 290855397), (731, 237538539), (903, 192293103), (1071, 162129479), (1393, 124652313), (1791, 96951799), (2193, 79179513), (2709, 64097701), (3383, 51327423), (4179, 41550771), (5117, 33934077), (6579, 26393171), (8557, 20292237), (10149, 17109141), (12537, 13850257), (15351, 11311359), (18947, 9164547), (23681, 7332489), (25671, 6764079), (30447, 5703047), (46053, 3770453), (56841, 3054849), (59899, 2898891), (71043, 2444163), (77013, 2254693), (132629, 1309221), (145469, 1193661), (170523, 1018283), (179697, 966297), (213129, 814721), (322099, 539091), (397887, 436407)]