1880453841

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 2987110080

約数和(自身を除く): 1106656239

約数列:

[1, 3, 7, 21, 49, 59, 147, 157, 177, 413, 471, 1099, 1239, 1381, 2891, 3297, 4143, 7693, 8673, 9263, 9667, 23079, 27789, 29001, 64841, 67669, 81479, 194523, 203007, 216817, 244437, 453887, 570353, 650451, 1361661, 1517719, 1711059, 3992471, 4553157, 10624033, 11977413, 12792203, 31872099, 38376609, 89545421, 268636263, 626817947, 1880453841]

約数ペア:

[(1, 1880453841), (3, 626817947), (7, 268636263), (21, 89545421), (49, 38376609), (59, 31872099), (147, 12792203), (157, 11977413), (177, 10624033), (413, 4553157), (471, 3992471), (1099, 1711059), (1239, 1517719), (1381, 1361661), (2891, 650451), (3297, 570353), (4143, 453887), (7693, 244437), (8673, 216817), (9263, 203007), (9667, 194523), (23079, 81479), (27789, 67669), (29001, 64841)]