1900884087

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{42403}}^1$

素因数の和:42719

約数の個数: 24

約数和(自身を含む): 2917225584

約数和(自身を除く): 1016341497

約数列:

[1, 3, 9, 17, 51, 153, 293, 879, 2637, 4981, 14943, 42403, 44829, 127209, 381627, 720851, 2162553, 6487659, 12424079, 37272237, 111816711, 211209343, 633628029, 1900884087]

約数ペア:

[(1, 1900884087), (3, 633628029), (9, 211209343), (17, 111816711), (51, 37272237), (153, 12424079), (293, 6487659), (879, 2162553), (2637, 720851), (4981, 381627), (14943, 127209), (42403, 44829)]