5141961

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 8712000

約数和(自身を除く): 3570039

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 199, 261, 297, 319, 597, 783, 891, 957, 1791, 2189, 2349, 2871, 5373, 5771, 6567, 8613, 16119, 17313, 19701, 25839, 51939, 59103, 63481, 155817, 177309, 190443, 467451, 571329, 1713987, 5141961]

約数ペア:

[(1, 5141961), (3, 1713987), (9, 571329), (11, 467451), (27, 190443), (29, 177309), (33, 155817), (81, 63481), (87, 59103), (99, 51939), (199, 25839), (261, 19701), (297, 17313), (319, 16119), (597, 8613), (783, 6567), (891, 5771), (957, 5373), (1791, 2871), (2189, 2349)]