81517911

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{1439}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 113633280

約数和(自身を除く): 32115369

約数列:

[1, 3, 23, 69, 821, 1439, 2463, 4317, 18883, 33097, 56649, 99291, 1181419, 3544257, 27172637, 81517911]

約数ペア:

[(1, 81517911), (3, 27172637), (23, 3544257), (69, 1181419), (821, 99291), (1439, 56649), (2463, 33097), (4317, 18883)]