3971943

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1103

約数の個数: 16

約数和(自身を含む): 5928160

約数和(自身を除く): 1956217

約数列:

[1, 3, 9, 27, 157, 471, 937, 1413, 2811, 4239, 8433, 25299, 147109, 441327, 1323981, 3971943]

約数ペア:

[(1, 3971943), (3, 1323981), (9, 441327), (27, 147109), (157, 25299), (471, 8433), (937, 4239), (1413, 2811)]