169900983

素因数分解:

$3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 312049920

約数和(自身を除く): 142148937

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 243, 399, 441, 513, 567, 751, 931, 1197, 1323, 1539, 1701, 2253, 2793, 3591, 3969, 4617, 5257, 6759, 8379, 10773, 11907, 14269, 15771, 20277, 25137, 32319, 36799, 42807, 47313, 60831, 75411, 99883, 110397, 128421, 141939, 182493, 226233, 299649, 331191, 385263, 425817, 699181, 898947, 993573, 1155789, 1277451, 2097543, 2696841, 2980719, 3467367, 6292629, 8090523, 8942157, 18877887, 24271569, 56633661, 169900983]

約数ペア:

[(1, 169900983), (3, 56633661), (7, 24271569), (9, 18877887), (19, 8942157), (21, 8090523), (27, 6292629), (49, 3467367), (57, 2980719), (63, 2696841), (81, 2097543), (133, 1277451), (147, 1155789), (171, 993573), (189, 898947), (243, 699181), (399, 425817), (441, 385263), (513, 331191), (567, 299649), (751, 226233), (931, 182493), (1197, 141939), (1323, 128421), (1539, 110397), (1701, 99883), (2253, 75411), (2793, 60831), (3591, 47313), (3969, 42807), (4617, 36799), (5257, 32319), (6759, 25137), (8379, 20277), (10773, 15771), (11907, 14269)]