1520343657

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{683}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 2548091520

約数和(自身を除く): 1027747863

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 397, 623, 683, 801, 1191, 1869, 2049, 2779, 3573, 4781, 5607, 6147, 8337, 14343, 25011, 35333, 43029, 60787, 105999, 182361, 247331, 271151, 317997, 425509, 547083, 741993, 813453, 1276527, 1898057, 2225979, 2440359, 3829581, 5694171, 17082513, 24132439, 72397317, 168927073, 217191951, 506781219, 1520343657]

約数ペア:

[(1, 1520343657), (3, 506781219), (7, 217191951), (9, 168927073), (21, 72397317), (63, 24132439), (89, 17082513), (267, 5694171), (397, 3829581), (623, 2440359), (683, 2225979), (801, 1898057), (1191, 1276527), (1869, 813453), (2049, 741993), (2779, 547083), (3573, 425509), (4781, 317997), (5607, 271151), (6147, 247331), (8337, 182361), (14343, 105999), (25011, 60787), (35333, 43029)]