5281389

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{4549}}^1$

素因数の和:4601

約数の個数: 16

約数和(自身を含む): 8008000

約数和(自身を除く): 2726611

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 4549, 13647, 40941, 122823, 195607, 586821, 1760463, 5281389]

約数ペア:

[(1, 5281389), (3, 1760463), (9, 586821), (27, 195607), (43, 122823), (129, 40941), (387, 13647), (1161, 4549)]