2779237989

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{337}}^1\times {\mathrm{7573}}^1$

素因数の和:7938

約数の個数: 36

約数和(自身を含む): 4426260748

約数和(自身を除く): 1647022759

約数列:

[1, 3, 9, 11, 33, 99, 121, 337, 363, 1011, 1089, 3033, 3707, 7573, 11121, 22719, 33363, 40777, 68157, 83303, 122331, 249909, 366993, 749727, 916333, 2552101, 2748999, 7656303, 8246997, 22968909, 28073111, 84219333, 252657999, 308804221, 926412663, 2779237989]

約数ペア:

[(1, 2779237989), (3, 926412663), (9, 308804221), (11, 252657999), (33, 84219333), (99, 28073111), (121, 22968909), (337, 8246997), (363, 7656303), (1011, 2748999), (1089, 2552101), (3033, 916333), (3707, 749727), (7573, 366993), (11121, 249909), (22719, 122331), (33363, 83303), (40777, 68157)]