23151177

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 60

約数和(自身を含む): 42485520

約数和(自身を除く): 19334343

約数列:

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

約数ペア:

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