378157059

素因数分解:

$3^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1481}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 655518240

約数和(自身を除く): 277361181

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 193, 441, 579, 1323, 1351, 1481, 1737, 4053, 4443, 5211, 9457, 10367, 12159, 13329, 28371, 31101, 36477, 39987, 72569, 85113, 93303, 217707, 255339, 279909, 285833, 653121, 857499, 1959363, 2000831, 2572497, 6002493, 7717491, 14005817, 18007479, 42017451, 54022437, 126052353, 378157059]

約数ペア:

[(1, 378157059), (3, 126052353), (7, 54022437), (9, 42017451), (21, 18007479), (27, 14005817), (49, 7717491), (63, 6002493), (147, 2572497), (189, 2000831), (193, 1959363), (441, 857499), (579, 653121), (1323, 285833), (1351, 279909), (1481, 255339), (1737, 217707), (4053, 93303), (4443, 85113), (5211, 72569), (9457, 39987), (10367, 36477), (12159, 31101), (13329, 28371)]