16163793

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{463}}^1$

素因数の和:906

約数の個数: 20

約数和(自身を含む): 24254208

約数和(自身を除く): 8090415

約数列:

[1, 3, 9, 27, 81, 431, 463, 1293, 1389, 3879, 4167, 11637, 12501, 34911, 37503, 199553, 598659, 1795977, 5387931, 16163793]

約数ペア:

[(1, 16163793), (3, 5387931), (9, 1795977), (27, 598659), (81, 199553), (431, 37503), (463, 34911), (1293, 12501), (1389, 11637), (3879, 4167)]