209967435

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{11083}}^1$

素因数の和:11515

約数の個数: 24

約数和(自身を含む): 364840944

約数和(自身を除く): 154873509

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 3789, 6315, 11083, 18945, 33249, 55415, 99747, 166245, 498735, 4665943, 13997829, 23329715, 41993487, 69989145, 209967435]

約数ペア:

[(1, 209967435), (3, 69989145), (5, 41993487), (9, 23329715), (15, 13997829), (45, 4665943), (421, 498735), (1263, 166245), (2105, 99747), (3789, 55415), (6315, 33249), (11083, 18945)]