1380493809

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{16729}}^1$

素因数の和:16961

約数の個数: 24

約数和(自身を含む): 2043536040

約数和(自身を除く): 663042231

約数列:

[1, 3, 9, 53, 159, 173, 477, 519, 1557, 9169, 16729, 27507, 50187, 82521, 150561, 886637, 2659911, 2894117, 7979733, 8682351, 26047053, 153388201, 460164603, 1380493809]

約数ペア:

[(1, 1380493809), (3, 460164603), (9, 153388201), (53, 26047053), (159, 8682351), (173, 7979733), (477, 2894117), (519, 2659911), (1557, 886637), (9169, 150561), (16729, 82521), (27507, 50187)]