26986647

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 37283840

約数和(自身を除く): 10297193

約数列:

[1, 3, 31, 93, 439, 661, 1317, 1983, 13609, 20491, 40827, 61473, 290179, 870537, 8995549, 26986647]

約数ペア:

[(1, 26986647), (3, 8995549), (31, 870537), (93, 290179), (439, 61473), (661, 40827), (1317, 20491), (1983, 13609)]