4166721

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 6726720

約数和(自身を除く): 2559999

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 1319, 3159, 3957, 11871, 17147, 35613, 51441, 106839, 154323, 320517, 462969, 1388907, 4166721]

約数ペア:

[(1, 4166721), (3, 1388907), (9, 462969), (13, 320517), (27, 154323), (39, 106839), (81, 51441), (117, 35613), (243, 17147), (351, 11871), (1053, 3957), (1319, 3159)]