156947139

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 56

約数和(自身を含む): 247892400

約数和(自身を除く): 90945261

約数列:

[1, 3, 9, 27, 41, 59, 81, 89, 123, 177, 243, 267, 369, 531, 729, 801, 1107, 1593, 2403, 2419, 3321, 3649, 4779, 5251, 7209, 7257, 9963, 10947, 14337, 15753, 21627, 21771, 29889, 32841, 43011, 47259, 64881, 65313, 98523, 141777, 195939, 215291, 295569, 425331, 587817, 645873, 886707, 1275993, 1763451, 1937619, 2660121, 3827979, 5812857, 17438571, 52315713, 156947139]

約数ペア:

[(1, 156947139), (3, 52315713), (9, 17438571), (27, 5812857), (41, 3827979), (59, 2660121), (81, 1937619), (89, 1763451), (123, 1275993), (177, 886707), (243, 645873), (267, 587817), (369, 425331), (531, 295569), (729, 215291), (801, 195939), (1107, 141777), (1593, 98523), (2403, 65313), (2419, 64881), (3321, 47259), (3649, 43011), (4779, 32841), (5251, 29889), (7209, 21771), (7257, 21627), (9963, 15753), (10947, 14337)]