6689397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 10838016

約数和(自身を除く): 4148619

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 503, 1023, 1209, 1509, 4433, 5533, 6539, 13299, 15593, 16599, 19617, 46779, 71929, 171523, 202709, 215787, 514569, 608127, 2229799, 6689397]

約数ペア:

[(1, 6689397), (3, 2229799), (11, 608127), (13, 514569), (31, 215787), (33, 202709), (39, 171523), (93, 71929), (143, 46779), (341, 19617), (403, 16599), (429, 15593), (503, 13299), (1023, 6539), (1209, 5533), (1509, 4433)]