398804547459

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^2\times {\mathrm{163753}}^1$

素因数の和:163896

約数の個数: 36

約数和(自身を含む): 575720418056

約数和(自身を除く): 176915870597

約数列:

[1, 3, 17, 51, 53, 159, 289, 867, 901, 2703, 2809, 8427, 15317, 45951, 47753, 143259, 163753, 491259, 811801, 2435403, 2783801, 8351403, 8678909, 26036727, 47324617, 141973851, 147541453, 442624359, 459982177, 1379946531, 2508204701, 7524614103, 7819697009, 23459091027, 132934849153, 398804547459]

約数ペア:

[(1, 398804547459), (3, 132934849153), (17, 23459091027), (51, 7819697009), (53, 7524614103), (159, 2508204701), (289, 1379946531), (867, 459982177), (901, 442624359), (2703, 147541453), (2809, 141973851), (8427, 47324617), (15317, 26036727), (45951, 8678909), (47753, 8351403), (143259, 2783801), (163753, 2435403), (491259, 811801)]