6481863

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1916

約数の個数: 20

約数和(自身を含む): 9913288

約数和(自身を除く): 3431425

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 1861, 3483, 5583, 16749, 50247, 80023, 150741, 240069, 720207, 2160621, 6481863]

約数ペア:

[(1, 6481863), (3, 2160621), (9, 720207), (27, 240069), (43, 150741), (81, 80023), (129, 50247), (387, 16749), (1161, 5583), (1861, 3483)]