16857081

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{6481}}^1$

素因数の和:6521

約数の個数: 18

約数和(自身を含む): 25869662

約数和(自身を除く): 9012581

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 6481, 19443, 58329, 110177, 330531, 991593, 1873009, 5619027, 16857081]

約数ペア:

[(1, 16857081), (3, 5619027), (9, 1873009), (17, 991593), (51, 330531), (153, 110177), (289, 58329), (867, 19443), (2601, 6481)]