3972840261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{243121}}^1$

素因数の和:243556

約数の個数: 16

約数和(自身を含む): 5718229440

約数和(自身を除く): 1745389179

約数列:

[1, 3, 13, 39, 419, 1257, 5447, 16341, 243121, 729363, 3160573, 9481719, 101867699, 305603097, 1324280087, 3972840261]

約数ペア:

[(1, 3972840261), (3, 1324280087), (13, 305603097), (39, 101867699), (419, 9481719), (1257, 3160573), (5447, 729363), (16341, 243121)]