71335593

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^2$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 125284480

約数和(自身を除く): 53948887

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 101, 111, 189, 259, 303, 333, 707, 777, 909, 999, 2121, 2331, 2727, 3737, 6363, 6993, 10201, 11211, 19089, 26159, 30603, 33633, 71407, 78477, 91809, 100899, 214221, 235431, 275427, 377437, 642663, 706293, 1132311, 1927989, 2642059, 3396933, 7926177, 10190799, 23778531, 71335593]

約数ペア:

[(1, 71335593), (3, 23778531), (7, 10190799), (9, 7926177), (21, 3396933), (27, 2642059), (37, 1927989), (63, 1132311), (101, 706293), (111, 642663), (189, 377437), (259, 275427), (303, 235431), (333, 214221), (707, 100899), (777, 91809), (909, 78477), (999, 71407), (2121, 33633), (2331, 30603), (2727, 26159), (3737, 19089), (6363, 11211), (6993, 10201)]