328806531

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{16187}}^1$

素因数の和:16291

約数の個数: 24

約数和(自身を含む): 495806064

約数和(自身を除く): 166999533

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 549, 2257, 6771, 16187, 20313, 48561, 145683, 598919, 987407, 1796757, 2962221, 5390271, 8886663, 36534059, 109602177, 328806531]

約数ペア:

[(1, 328806531), (3, 109602177), (9, 36534059), (37, 8886663), (61, 5390271), (111, 2962221), (183, 1796757), (333, 987407), (549, 598919), (2257, 145683), (6771, 48561), (16187, 20313)]