13389489

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 21703680

約数和(自身を除く): 8314191

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 941, 1581, 2823, 4743, 8469, 14229, 15997, 25407, 29171, 47991, 87513, 143973, 262539, 431919, 495907, 787617, 1487721, 4463163, 13389489]

約数ペア:

[(1, 13389489), (3, 4463163), (9, 1487721), (17, 787617), (27, 495907), (31, 431919), (51, 262539), (93, 143973), (153, 87513), (279, 47991), (459, 29171), (527, 25407), (837, 15997), (941, 14229), (1581, 8469), (2823, 4743)]