3957849

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 6871040

約数和(自身を除く): 2913191

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 487, 903, 1161, 1461, 2709, 3409, 4383, 8127, 10227, 13149, 20941, 30681, 62823, 92043, 146587, 188469, 439761, 565407, 1319283, 3957849]

約数ペア:

[(1, 3957849), (3, 1319283), (7, 565407), (9, 439761), (21, 188469), (27, 146587), (43, 92043), (63, 62823), (129, 30681), (189, 20941), (301, 13149), (387, 10227), (487, 8127), (903, 4383), (1161, 3409), (1461, 2709)]