217081779

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1\times {\mathrm{1289}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 294016800

約数和(自身を除く): 76935021

約数列:

[1, 3, 73, 219, 769, 1289, 2307, 3867, 56137, 94097, 168411, 282291, 991241, 2973723, 72360593, 217081779]

約数ペア:

[(1, 217081779), (3, 72360593), (73, 2973723), (219, 991241), (769, 282291), (1289, 168411), (2307, 94097), (3867, 56137)]