920670791061

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{49103}}^1$

素因数の和:49618

約数の個数: 64

約数和(自身を含む): 1468877414400

約数和(自身を除く): 548206623339

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 409, 413, 777, 1227, 1239, 2183, 2863, 6549, 8589, 15133, 15281, 24131, 45399, 45843, 49103, 72393, 105931, 147309, 168917, 317793, 343721, 506751, 892847, 1031163, 1816811, 2678541, 2897077, 5450433, 6249929, 8691231, 12717677, 18749787, 20083127, 20279539, 38153031, 60249381, 60838617, 107191849, 140581889, 321575547, 421745667, 743075699, 750342943, 1184904493, 2229227097, 2251028829, 3554713479, 5201529893, 8294331451, 15604589679, 24882994353, 43841466241, 131524398723, 306890263687, 920670791061]

約数ペア:

[(1, 920670791061), (3, 306890263687), (7, 131524398723), (21, 43841466241), (37, 24882994353), (59, 15604589679), (111, 8294331451), (177, 5201529893), (259, 3554713479), (409, 2251028829), (413, 2229227097), (777, 1184904493), (1227, 750342943), (1239, 743075699), (2183, 421745667), (2863, 321575547), (6549, 140581889), (8589, 107191849), (15133, 60838617), (15281, 60249381), (24131, 38153031), (45399, 20279539), (45843, 20083127), (49103, 18749787), (72393, 12717677), (105931, 8691231), (147309, 6249929), (168917, 5450433), (317793, 2897077), (343721, 2678541), (506751, 1816811), (892847, 1031163)]