73161999

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 116756640

約数和(自身を除く): 43594641

約数列:

[1, 3, 9, 17, 41, 51, 107, 109, 123, 153, 321, 327, 369, 697, 963, 981, 1819, 1853, 2091, 4387, 4469, 5457, 5559, 6273, 11663, 13161, 13407, 16371, 16677, 34989, 39483, 40221, 74579, 75973, 104967, 198271, 223737, 227919, 478183, 594813, 671211, 683757, 1434549, 1784439, 4303647, 8129111, 24387333, 73161999]

約数ペア:

[(1, 73161999), (3, 24387333), (9, 8129111), (17, 4303647), (41, 1784439), (51, 1434549), (107, 683757), (109, 671211), (123, 594813), (153, 478183), (321, 227919), (327, 223737), (369, 198271), (697, 104967), (963, 75973), (981, 74579), (1819, 40221), (1853, 39483), (2091, 34989), (4387, 16677), (4469, 16371), (5457, 13407), (5559, 13161), (6273, 11663)]