210829095

素因数分解:

$3^3\times 5^1\times {\mathrm{1561697}}^1$

素因数の和:1561711

約数の個数: 16

約数和(自身を含む): 374807520

約数和(自身を除く): 163978425

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1561697, 4685091, 7808485, 14055273, 23425455, 42165819, 70276365, 210829095]

約数ペア:

[(1, 210829095), (3, 70276365), (5, 42165819), (9, 23425455), (15, 14055273), (27, 7808485), (45, 4685091), (135, 1561697)]