40550769

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1783}}^1$

素因数の和:1834

約数の個数: 36

約数和(自身を含む): 70689216

約数和(自身を除く): 30138447

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 1783, 2527, 3249, 5349, 7581, 12481, 16047, 22743, 33877, 37443, 101631, 112329, 237139, 304893, 643663, 711417, 1930989, 2134251, 4505641, 5792967, 13516923, 40550769]

約数ペア:

[(1, 40550769), (3, 13516923), (7, 5792967), (9, 4505641), (19, 2134251), (21, 1930989), (57, 711417), (63, 643663), (133, 304893), (171, 237139), (361, 112329), (399, 101631), (1083, 37443), (1197, 33877), (1783, 22743), (2527, 16047), (3249, 12481), (5349, 7581)]