2771901

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 4874688

約数和(自身を除く): 2102787

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 61, 81, 99, 153, 183, 187, 243, 297, 459, 549, 561, 671, 891, 1037, 1377, 1647, 1683, 2013, 2673, 3111, 4131, 4941, 5049, 6039, 9333, 11407, 14823, 15147, 18117, 27999, 34221, 45441, 54351, 83997, 102663, 163053, 251991, 307989, 923967, 2771901]

約数ペア:

[(1, 2771901), (3, 923967), (9, 307989), (11, 251991), (17, 163053), (27, 102663), (33, 83997), (51, 54351), (61, 45441), (81, 34221), (99, 27999), (153, 18117), (183, 15147), (187, 14823), (243, 11407), (297, 9333), (459, 6039), (549, 5049), (561, 4941), (671, 4131), (891, 3111), (1037, 2673), (1377, 2013), (1647, 1683)]