20329569

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3407}}^1$

素因数の和:3446

約数の個数: 32

約数和(自身を含む): 34352640

約数和(自身を除く): 14023071

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 3407, 5967, 10221, 30663, 44291, 57919, 91989, 132873, 173757, 398619, 521271, 752947, 1195857, 1563813, 2258841, 6776523, 20329569]

約数ペア:

[(1, 20329569), (3, 6776523), (9, 2258841), (13, 1563813), (17, 1195857), (27, 752947), (39, 521271), (51, 398619), (117, 173757), (153, 132873), (221, 91989), (351, 57919), (459, 44291), (663, 30663), (1989, 10221), (3407, 5967)]