42190389

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{5987}}^1$

素因数の和:6031

約数の個数: 24

約数和(自身を含む): 65388960

約数和(自身を除く): 23198571

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 5987, 7047, 17961, 53883, 161649, 173623, 484947, 520869, 1454841, 1562607, 4687821, 14063463, 42190389]

約数ペア:

[(1, 42190389), (3, 14063463), (9, 4687821), (27, 1562607), (29, 1454841), (81, 520869), (87, 484947), (243, 173623), (261, 161649), (783, 53883), (2349, 17961), (5987, 7047)]