1340455236477

素因数分解:

$3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{4909}}^1\times {\mathrm{13309}}^1$

素因数の和:19205

約数の個数: 32

約数和(自身を含む): 2045259321600

約数和(自身を除く): 704804085123

約数列:

[1, 3, 7, 21, 977, 2931, 4909, 6839, 13309, 14727, 20517, 34363, 39927, 93163, 103089, 279489, 4796093, 13002893, 14388279, 33572651, 39008679, 65333881, 91020251, 100717953, 196001643, 273060753, 457337167, 1372011501, 63831201737, 191493605211, 446818412159, 1340455236477]

約数ペア:

[(1, 1340455236477), (3, 446818412159), (7, 191493605211), (21, 63831201737), (977, 1372011501), (2931, 457337167), (4909, 273060753), (6839, 196001643), (13309, 100717953), (14727, 91020251), (20517, 65333881), (34363, 39008679), (39927, 33572651), (93163, 14388279), (103089, 13002893), (279489, 4796093)]