12793707

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 21490560

約数和(自身を除く): 8696853

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 163, 171, 243, 323, 459, 489, 513, 969, 1377, 1467, 1539, 2771, 2907, 3097, 4131, 4401, 4617, 8313, 8721, 9291, 13203, 24939, 26163, 27873, 39609, 52649, 74817, 78489, 83619, 157947, 224451, 250857, 473841, 673353, 752571, 1421523, 4264569, 12793707]

約数ペア:

[(1, 12793707), (3, 4264569), (9, 1421523), (17, 752571), (19, 673353), (27, 473841), (51, 250857), (57, 224451), (81, 157947), (153, 83619), (163, 78489), (171, 74817), (243, 52649), (323, 39609), (459, 27873), (489, 26163), (513, 24939), (969, 13203), (1377, 9291), (1467, 8721), (1539, 8313), (2771, 4617), (2907, 4401), (3097, 4131)]