67528881

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 116932608

約数和(自身を除く): 49403727

約数列:

[1, 3, 7, 9, 21, 31, 63, 71, 93, 213, 217, 279, 487, 497, 639, 651, 1461, 1491, 1953, 2201, 3409, 4383, 4473, 6603, 10227, 15097, 15407, 19809, 30681, 34577, 45291, 46221, 103731, 105679, 135873, 138663, 242039, 311193, 317037, 726117, 951111, 1071887, 2178351, 3215661, 7503209, 9646983, 22509627, 67528881]

約数ペア:

[(1, 67528881), (3, 22509627), (7, 9646983), (9, 7503209), (21, 3215661), (31, 2178351), (63, 1071887), (71, 951111), (93, 726117), (213, 317037), (217, 311193), (279, 242039), (487, 138663), (497, 135873), (639, 105679), (651, 103731), (1461, 46221), (1491, 45291), (1953, 34577), (2201, 30681), (3409, 19809), (4383, 15407), (4473, 15097), (6603, 10227)]