1213403787

素因数分解:

$3^3\times {\mathrm{1093}}^1\times {\mathrm{41117}}^1$

素因数の和:42219

約数の個数: 16

約数和(自身を含む): 1799323680

約数和(自身を除く): 585919893

約数列:

[1, 3, 9, 27, 1093, 3279, 9837, 29511, 41117, 123351, 370053, 1110159, 44940881, 134822643, 404467929, 1213403787]

約数ペア:

[(1, 1213403787), (3, 404467929), (9, 134822643), (27, 44940881), (1093, 1110159), (3279, 370053), (9837, 123351), (29511, 41117)]