208954803

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{14177}}^1$

素因数の和:14231

約数の個数: 16

約数和(自身を含む): 296036640

約数和(自身を除く): 87081837

約数列:

[1, 3, 17, 51, 289, 867, 4913, 14177, 14739, 42531, 241009, 723027, 4097153, 12291459, 69651601, 208954803]

約数ペア:

[(1, 208954803), (3, 69651601), (17, 12291459), (51, 4097153), (289, 723027), (867, 241009), (4913, 42531), (14177, 14739)]