2005372209

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{587}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 2786724864

約数和(自身を除く): 781352655

約数列:

[1, 3, 43, 71, 129, 213, 373, 587, 1119, 1761, 3053, 9159, 16039, 25241, 26483, 41677, 48117, 75723, 79449, 125031, 218951, 656853, 1138769, 1792111, 3416307, 5376333, 9414893, 15545521, 28244679, 46636563, 668457403, 2005372209]

約数ペア:

[(1, 2005372209), (3, 668457403), (43, 46636563), (71, 28244679), (129, 15545521), (213, 9414893), (373, 5376333), (587, 3416307), (1119, 1792111), (1761, 1138769), (3053, 656853), (9159, 218951), (16039, 125031), (25241, 79449), (26483, 75723), (41677, 48117)]