69453531

素因数分解:

$3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 127807680

約数和(自身を除く): 58354149

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 243, 307, 399, 441, 513, 567, 921, 931, 1197, 1323, 1539, 1701, 2149, 2763, 2793, 3591, 3969, 4617, 5833, 6447, 8289, 8379, 10773, 11907, 15043, 17499, 19341, 24867, 25137, 32319, 40831, 45129, 52497, 58023, 74601, 75411, 122493, 135387, 157491, 174069, 226233, 285817, 367479, 406161, 472473, 522207, 857451, 1102437, 1218483, 1417419, 2572353, 3307311, 3655449, 7717059, 9921933, 23151177, 69453531]

約数ペア:

[(1, 69453531), (3, 23151177), (7, 9921933), (9, 7717059), (19, 3655449), (21, 3307311), (27, 2572353), (49, 1417419), (57, 1218483), (63, 1102437), (81, 857451), (133, 522207), (147, 472473), (171, 406161), (189, 367479), (243, 285817), (307, 226233), (399, 174069), (441, 157491), (513, 135387), (567, 122493), (921, 75411), (931, 74601), (1197, 58023), (1323, 52497), (1539, 45129), (1701, 40831), (2149, 32319), (2763, 25137), (2793, 24867), (3591, 19341), (3969, 17499), (4617, 15043), (5833, 11907), (6447, 10773), (8289, 8379)]