216804927

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{80209}}^1$

素因数の和:80282

約数の個数: 16

約数和(自身を含む): 311856480

約数和(自身を除く): 95051553

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 80209, 240627, 1363553, 4090659, 4251077, 12753231, 72268309, 216804927]

約数ペア:

[(1, 216804927), (3, 72268309), (17, 12753231), (51, 4251077), (53, 4090659), (159, 1363553), (901, 240627), (2703, 80209)]