26820921

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12539}}^1$

素因数の和:12596

約数の個数: 16

約数和(自身を含む): 38522880

約数和(自身を除く): 11701959

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 12539, 37617, 288397, 388709, 865191, 1166127, 8940307, 26820921]

約数ペア:

[(1, 26820921), (3, 8940307), (23, 1166127), (31, 865191), (69, 388709), (93, 288397), (713, 37617), (2139, 12539)]