81316299

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{929}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 109814400

約数和(自身を除く): 28498101

約数列:

[1, 3, 163, 179, 489, 537, 929, 2787, 29177, 87531, 151427, 166291, 454281, 498873, 27105433, 81316299]

約数ペア:

[(1, 81316299), (3, 27105433), (163, 498873), (179, 454281), (489, 166291), (537, 151427), (929, 87531), (2787, 29177)]