64920483

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{359}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 95696640

約数和(自身を除く): 30776157

約数列:

[1, 3, 9, 71, 213, 283, 359, 639, 849, 1077, 2547, 3231, 20093, 25489, 60279, 76467, 101597, 180837, 229401, 304791, 914373, 7213387, 21640161, 64920483]

約数ペア:

[(1, 64920483), (3, 21640161), (9, 7213387), (71, 914373), (213, 304791), (283, 229401), (359, 180837), (639, 101597), (849, 76467), (1077, 60279), (2547, 25489), (3231, 20093)]