127913355

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 236006784

約数和(自身を除く): 108093429

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 271, 617, 765, 813, 1355, 1851, 2439, 3085, 4065, 4607, 5553, 9255, 10489, 12195, 13821, 23035, 27765, 31467, 41463, 52445, 69105, 94401, 157335, 167207, 207315, 472005, 501621, 836035, 1504863, 2508105, 2842519, 7524315, 8527557, 14212595, 25582671, 42637785, 127913355]

約数ペア:

[(1, 127913355), (3, 42637785), (5, 25582671), (9, 14212595), (15, 8527557), (17, 7524315), (45, 2842519), (51, 2508105), (85, 1504863), (153, 836035), (255, 501621), (271, 472005), (617, 207315), (765, 167207), (813, 157335), (1355, 94401), (1851, 69105), (2439, 52445), (3085, 41463), (4065, 31467), (4607, 27765), (5553, 23035), (9255, 13821), (10489, 12195)]